Proceeds from sale of businesses Proceeds from Divestiture of Businesses Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Senior Notes Due 2031 Senior Notes Due Twenty Thirty One [Member] Senior Notes Due Twenty Thirty One EPS Performance Share Unit EPS Performance Share Unit [Member] EPS Performance Share Unit Total expected costs remaining Restructuring and Related Cost, Expected Cost Remaining Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Senior Notes Due 2028 Senior Notes Due Twenty Twenty Eight [Member] Senior Notes Due Twenty Twenty Eight Settlement of preexisting relationship Business Combination, Consideration Transferred, Liabilities Paid Business Combination, Consideration Transferred, Liabilities Paid Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Capital in Excess of Par Value Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Income tax (benefit) expense related to items of other comprehensive income (loss) Other Comprehensive Income (Loss), Tax Changes In Redeemable Nonctronolling Interest [Roll Forward] Changes In Redeemable Nonctronolling Interest [Roll Forward] Changes In Redeemable Nonctronolling Interest Heusser Water Solutions AG Heusser Water Solutions AG [Member] Heusser Water Solutions AG Recently Adopted Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Western Europe Western Europe [Member] Western Europe Proceeds from sale of businesses, net of cash disposed Proceeds from Divestiture of Businesses, Net of Cash Divested Sell USD Buy EUR Sell USD Buy EUR [Member] Sell USD Buy EUR [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Cash Flow Hedging Other Comprehensive Income (Loss) [Member] Revenue Revenue from Contract with Customer [Text Block] Buy KR Sell EUR Buy KR Sell EUR [Member] Buy KR Sell EUR [Member] Add: Participating securities (in shares) Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights Adjustment to Compensation, Amount Adjustment to Compensation Amount Debt issuance costs and unamortized discount Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Share-based compensation Share-Based Payment Arrangement, Noncash Expense Stock options Stock Options Share-Based Payment Arrangement, Option [Member] Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Antidilutive Securities [Axis] Asset Impairment Charges Asset impairment charges Asset Impairment Charges Total stockholders’ equity Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Common Stock, shares authorized Common Stock, Shares Authorized LIABILITIES, REDEEMABLE NON-CONTROLLING INTEREST, AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Cover page. Cover [Abstract] Restructuring costs incurred during period Restructuring and Related Cost, Incurred Cost Maximum Maximum Maximum [Member] Options exercisable, end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Net loss attributable to non-controlling interests Net Income (Loss) Attributable to Noncontrolling Interest Net Intangibles Finite-Lived Intangible Assets, Net Public Utility, Property, Plant and Equipment [Table] Public Utility, Property, Plant and Equipment [Table] Restricted stock units Restricted Stock [Member] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Accumulated Other Comprehensive Income (Loss) [Roll Forward] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Permitted increases in Credit Facility borrowing base Line of Credit Facility, Increases in Maximum Borrowing Capacity Line of Credit Facility, Increases in Maximum Borrowing Capacity Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Total Debt, Long-Term and Short-Term, Combined Amount Retirement Benefits [Abstract] Retirement Benefits [Abstract] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Proceeds from the sale of property, plant and equipment Proceeds from Sale of Property, Plant, and Equipment Statement of Financial Position Location, Activity, Accrual [Axis] Statement of Financial Position Location, Activity, Accrual [Axis] Sell AUD Buy EUR Sell AUD Buy EUR [Member] Sell AUD Buy EUR EMX Holdings EMX Holdings [Member] EMX Holdings Operating Segments Operating Segments [Member] Restructuring Accruals Schedule of Restructuring Accruals [Table Text Block] Schedule of Restructuring Accruals [Table Text Block] Comprehensive loss attributable to non-controlling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Capital Stock Treasury Stock [Text Block] Gross assets Assets Before Depreciation Assets Before Depreciation Restructuring accruals - January 1 Restructuring accruals - June 30 Restructuring Reserve Lease liabilities Operating Lease, Liability, Current Transport Transport [Member] Transport [Member] Document Fiscal Period Focus Document Fiscal Period Focus Defined Benefit Plans And Other Postretirement Benefit Plans Table Text Block Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] Derivatives, Fair Value Derivatives, Fair Value [Line Items] Award Timing Method Award Timing Method [Text Block] Award Type [Axis] Award Type [Axis] Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Liabilities Foreign Currency Cash Flow Hedge Liability at Fair Value Investment, Name [Domain] Investment, Name [Domain] Trading Symbol Trading Symbol Building Solutions Commercial Building Services [Member] Commercial Building Services [Member] Entity Address, City or Town Entity Address, City or Town Capital and Other Capital and Other [Member] Capital and Other Effect of exchange rate changes on cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Severance and other charges Severance Costs Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Consideration transferred Business Combination, Consideration Transferred Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Outstanding, beginning of period (in shares) Outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Revenue from contracts with customers Revenue from Contract with Customer, Including Assessed Tax Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Indefinite-lived intangibles Indefinite-Lived Intangible Assets (Excluding Goodwill) Net change in post-retirement benefit plans: Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax [Abstract] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Accrued taxes Accrued Income Taxes, Current Vacom Systems LLC Vacom Systems LLC [Member] Vacom Systems LLC Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Guarantee amounts Guarantor Obligations, Current Carrying Value Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Components of net periodic benefit cost and other amounts recognized in other comprehensive income : Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Prepaid and other current assets Prepaid and other current assets Prepaid Expense and Other Assets, Current Shares Summary of performance share activity Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax expense Income tax provision Income Tax Expense (Benefit) Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Hedging Relationship [Axis] Hedging Relationship [Axis] Property, plant, and equipment, net Property, Plant and Equipment, Gross Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Defined Benefit Plans And Other Postretirement Benefit Plans Disclosures [Table] Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Table] Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Assets Foreign Currency Cash Flow Hedge Asset at Fair Value Proceeds from exercise of employee stock options Proceeds from Stock Options Exercised Acquisitions and Divestitures Mergers, Acquisitions and Dispositions Disclosures [Text Block] Acquisitions of businesses, net of cash acquired Acquisition of business, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Vested and expected to vest, end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Accrued and other current liabilities Total accrued and other current liabilities Accrued Liabilities, Current Class of Treasury Stock [Table] Class of Treasury Stock [Table] Applied Water Applied Water Applied Water Segment [Member] Applied Water [Member] Outstanding, beginning of period (in shares) Outstanding, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Senior Notes due 2026 Senior Notes Due Two Thousand Twenty Six [Member] Senior Notes Due Two Thousand Twenty Six [Member] Unamortized compensation expense Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Net Cash – Operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Short-term debt repaid Repayments of Short-Term Debt Term of debt Debt Instrument, Term Subsequent Event Subsequent Event [Member] Stock option valuation assumptions Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Evoqua Magneto Evoqua Magneto [Member] Evoqua Magneto Depreciation Depreciation Vested and expected, end of period (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Shares Weighted Average Number of Shares Outstanding, Basic [Abstract] Equity Components [Axis] Equity Components [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Revenue from products Product [Member] Number of reportable segments Number of Reportable Segments Revenue Sales [Member] Entity Address, State or Province Entity Address, State or Province Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Net losses expected to be reclassified in next 12 months Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Total current liabilities Liabilities, Current Individual: Individual [Axis] Dividends paid Payments of Ordinary Dividends, Common Stock Amortization Amortization Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Long-term debt repaid Repayments of Long-Term Debt Additions, net Contract With Customer, Asset, New Contract Additions Contract With Customer, Asset, New Contract Additions Entity Interactive Data Current Entity Interactive Data Current Cash received from cross-currency swaps Proceeds from Derivative Instrument, Investing Activities Reclassification of unrealized gain (loss) on foreign exchange agreements Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax Aggregate intrinsic value, exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Cash paid during the period for: Cash Paid During Year for [Abstract] Cash paid during the period for: Sell GBP Buy EUR Sell GBP Buy EUR [Member] Sell GBP Buy EUR [Member] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Equity [Table] Equity [Table] Equity [Table] Ownership [Domain] Ownership [Domain] Net income attributable to non-controlling interests Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest Adjustment for Condition Achieved (in shares) Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Adjustments In Period Share-based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Adjustments In Period Other non-current assets Other non-current assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total Amount of gain reclassified from OCI into revenue Revenues Royalty on revenue, percentage Asset Acquisition, Royalty On Revenue, Percentage Asset Acquisition, Royalty On Revenue, Percentage Schedule of Maturities of Long-Term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Schedule of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Invoices confirmed Supplier Finance Program, Obligation, Addition Net charges for product warranties in the period Standard Product Warranty Accrual, Increase (Decrease) for Preexisting Warranties Intangible Assets Under Construction Intangible assets under construction [Member] Intangible assets under construction Work in process Inventory, Work in Process, Net of Reserves Accrued warranty costs Product Warranty Accrual, Current Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Subsequent Event Type [Axis] Subsequent Event Type [Axis] Long-term debt Long-Term Debt, Excluding Current Maturities Balance Sheet Location [Axis] Statement of Financial Position Location, Balance [Axis] Water Solutions and Services Integrated Solutions & Services [Member] Integrated Solutions & Services Carrying Amount Finite-Lived Intangible Assets, Gross Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Other other long term debt [Member] other long term debt Invoice payment terms Purchase Obligation, Supplier Finance Program, Payment Terms Of Invoice Purchase Obligation, Supplier Finance Program, Payment Terms Of Invoice Entity Address, Address Line One Entity Address, Address Line One Other postretirement benefit expense Other Postretirement Benefits Cost (Reversal of Cost) Research and development expenses Research and Development Expense Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] Allowances for discounts, returns and credit losses Accounts Receivable, Allowance for Credit Loss, Current Redeemable non-controlling interest Beginning balance Ending balance Redeemable Noncontrolling Interest, Equity, Carrying Amount Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Domain] Business Combination, Pro Forma Information, Nonrecurring Adjustment [Domain] Ownership [Axis] Ownership [Axis] Derivative Financial Instruments Derivative Instruments and Hedging Activities Disclosure [Text Block] Fair Value as of Grant Date Award Grant Date Fair Value Income tax benefit on unrealized gain on derivative hedge agreements Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Equity securities, FV-NI, cost Equity Securities, FV-NI, Cost Measurement and Control Solutions Measurement and Control Solutions Segment [Member] Measurement and Control Solutions [Member] Schedule of Credit Facilities and Long-Term Debt Schedule of Long-Term Debt Instruments [Table Text Block] Dilutive effect of stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Granted (in shares) Shares Awarded (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Cash paid for investments Payments to Acquire Investments Forfeited (in shares) Forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Sell CNY Buy EUR Sell CND Buy EUR [Member] Sell CND Buy EUR Document Quarterly Report Document Quarterly Report Share-based Payment Arrangement, Outstanding Award, Activity, Excluding Option Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block] Long-term debt, fair value Long-Term Debt, Fair Value Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Settlement of warranty claims Standard Product Warranty Accrual, Decrease for Payments Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Outstanding, weighted average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Accrued and Other Current Liabilities Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Cash paid Payments to Acquire Businesses, Gross Non-PEO NEO Non-PEO NEO [Member] Aggregate intrinsic value, outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Other Other Intangible Assets [Member] Award Type [Domain] Award Type [Domain] Unrealized gain on derivative hedge agreements Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Non-controlling interests Equity, Attributable to Noncontrolling Interest Equity Awards Adjustments Equity Awards Adjustments [Member] Other, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Lease Revenue Other Income Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Defined Benefit Plan Disclosure Defined Benefit Plan Disclosure [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Foreign Exchange Contract Foreign Exchange Contract [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Revenue recognized from opening balance Contract with Customer, Liability, Revenue Recognized Retirement Plan Type [Domain] Retirement Plan Type [Domain] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Components of net periodic benefit cost and other amounts recognized in other comprehensive income Schedule of Amounts Recognized in Other Comprehensive Income (Loss) [Table Text Block] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax 2026 Long-Term Debt, Maturity, Year One Effect of derivative financial instruments Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Performance share units Performance Shares [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Inventories Total inventories Inventory, Net Developed Technology Rights Developed Technology Rights [Member] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Company Selected Measure Name Company Selected Measure Name Credit Facilities and Debt Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Senior Notes due 2046 Senior Notes Due Two Thousand Forty Six [Member] Senior Notes Due Two Thousand Forty Six [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Other comprehensive income (loss), before tax Other Comprehensive Income (Loss), before Tax Collateral Held [Domain] Collateral Held [Domain] Changes in the carrying value of goodwill by operating segment Goodwill [Roll Forward] Restructuring Plan [Domain] Restructuring Plan [Domain] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted (in shares) Weighted average common shares outstanding - Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Derivative [Table] Derivative [Table] Derivative Financial Instruments Derivative Instruments Gains Losses In Statement Of Financial Performance [Abstract] Derivative instruments gains losses in statement of financial performance. Additions, net Contract With Customer, Liability, Additions Contract With Customer, Liability, Additions Short term borrowings and current maturities of long-term debt Business Combination, Recognized Liability Assumed, Long-Term Debt, Current Entity Small Business Entity Small Business Percentage of ownership interest acquired Business Combination, Voting Equity Interest Acquired, Percentage Net loss attributable to non-controlling interest Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Document Transition Report Document Transition Report Other non-current assets Business Combination, Recognized Asset Acquired, Other Asset, Noncurrent Supplier Finance Program, Obligation [Roll Forward] Supplier Finance Program, Obligation [Roll Forward] Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Income Taxes Income Tax Disclosure [Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Options exercisable, end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Global Omnium Idrica S.L. Global Omnium Idrica S.L. [Member] Global Omnium Idrica S.L. Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Document Type Document Type Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Product and Service [Axis] Product and Service [Axis] Asset Acquisition [Domain] Asset Acquisition [Domain] Revenue Revenue from Contract with Customer, Excluding Assessed Tax Emerging Markets Emerging Markets [Member] Emerging Markets Vested and expected, end of period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Reversal of restructuring accruals Restructuring Reserve, Accrual Adjustment Total current assets Assets, Current Treatment Treatment [Member] Treatment [Member] Fair Value (in millions) Finite-Lived Intangible Assets Acquired Statistical Measurement [Axis] Statistical Measurement [Axis] Legal contingency accrual Loss Contingency Accrual Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Weighted average common shares outstanding (in shares) Weighted Average Number of Shares Issued, Basic Schedule of Earnings Per Share Basic and Diluted [Line Items] Schedule of Earnings Per Share Basic and Diluted [Line Items] Schedule of earnings per share basic and diluted. Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Total intrinsic value of options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Term of adjusted ROIC performance target Share Based Compensation Arrangement By Share Based Payment Award, Revenue Performance Share Unit Grant, Term Of Adjusted ROIC Performance Target Share Based Compensation Arrangement By Share Based Payment Award, Revenue Performance Share Unit Grant, Term Of Adjusted ROIC Performance Target Schedule of Other Assets Schedule of Other Assets [Table Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Share Repurchase Program [Domain] Share Repurchase Program [Domain] Current liabilities: Liabilities, Current [Abstract] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Gross Gross Assets [Abstract] Gross Assets Operating expenses Operating Expenses Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Diluted (usd per share) Diluted earnings per share (usd per share) Earnings Per Share, Diluted Receivables, less allowances for discounts, returns and credit losses of $61 and $59 in 2025 and 2024, respectively Accounts Receivable, after Allowance for Credit Loss, Current Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Treasury stock, shares Treasury Stock, Common, Shares Financial information for each reportable segment Segment Reporting, Disclosure of Entity's Reportable Segments [Abstract] Consolidation Items [Domain] Consolidation Items [Domain] Gross profit Gross Profit Maximum leverage ratio, before acquisition Debt Instrument, Covenant, Maximum Leverage Ratio, Four Consecutive Quarters Before Additional Material Acquisition Debt Instrument, Covenant, Maximum Leverage Ratio, Four Consecutive Quarters Before Additional Material Acquisition Other activity Stockholders' Equity, Other Noncontrolling Interest [Abstract] Accrued and Other Current Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Indefinite-lived intangibles Unclassified Indefinite-Lived Intangible Assets [Member] Income taxes (net of refunds received) Income Taxes Paid, Net Assets held for sale Disposal Group, Including Discontinued Operation, Assets, Current Senior Notes Due Long-Term Debt, Gross Restructuring and asset impairment charges Restructuring and Asset Impairment Losses Restructuring and Asset Impairment Losses Granted (in usd per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Thereafter Long-Term Debt, Maturity, After Year Four Long-Term Debt, Maturity, After Year Four Compensation and other employee-benefits Employee-related Liabilities, Current Distribution to minority shareholders Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Trade Name Trade Names [Member] Expiration Date Trading Arrangement Expiration Date Services Services [Member] Services Gain on remeasurement of previously held equity interest Equity Securities, FV-NI, Unrealized Gain (Loss) Property, plant and equipment, net Property, plant, and equipment, net Property, Plant and Equipment, Net Performance-based shares valuation assumptions Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] Schedule of Share-based Payment Award, Equity Instruments Other than Options, Valuation Assumptions [Table Text Block] Restructuring costs, net Total restructuring costs Restructuring Charges Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Entity Current Reporting Status Entity Current Reporting Status Derivative [Line Items] Derivative [Line Items] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Collateral Held [Axis] Collateral Held [Axis] ING Bank Term Loan Facility ING Bank Term Loan Facility [Member] ING Bank Term Loan Facility Corporate Segment Corporate Segment [Member] Adjustments to reconcile net income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Maximum permitted increases in Credit Facility borrowing base Line of Credit Facility, Increases in Maximum Borrowing Capacity, Total Line of Credit Facility, Increases in Maximum Borrowing Capacity, Total Green Bond Green Bond [Member] Green Bond Current Fiscal Year End Date Current Fiscal Year End Date Technology Technology-Based Intangible Assets [Member] Water Solutions and Services and Water Infrastructure Water Solutions and Services and Water Infrastructure [Member] Water Solutions and Services and Water Infrastructure Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Weighted Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Commons tock available for future awards (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Water Infrastructure Water Infrastructure Water Infrastructure Segment [Member] Water Infrastructure [Member] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Amortization of actuarial gain on post-retirement benefit plans into other non-operating income, net Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax Buy PLN Sell EUR Buy PLN Sell EUR [Member] Buy PLN Sell EUR Redeemable Non-Controlling Interest Noncontrolling Interest Disclosure [Text Block] Antidilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Weighted average number of shares: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Fair value of redeemable non-controlling interest Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Fair Value 2027 Long-Term Debt, Maturity, Year Two Net Cash – Financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Beginning balance Ending balance Contract with Customer, Asset, before Allowance for Credit Loss Background and Basis of Presentation Basis of Presentation and Significant Accounting Policies [Text Block] Remaining authorized amount of repurchase Share Repurchase Program, Remaining Authorized, Amount Amount of (gain) loss reclassified from OCI into cost of revenue Cost of Product and Service Sold Share Repurchase Programs Share Repurchase Plans [Member] Share Repurchase Plans [Member] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Statement of Financial Position Location, Activity, Accrual [Domain] Statement of Financial Position Location, Activity, Accrual [Domain] Billings transferred to accounts receivable 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Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Long term debt Business Combination, Recognized Liability Assumed, Long-Term Debt, Noncurrent Summary of Intangible Assets Acquired Business Combination, Intangible Asset, Acquired, Finite-Lived and Indefinite-Lived [Table Text Block] Debt issuance costs and unamortized discount Unamortized Debt Issuance Expense Consolidation Items [Axis] Consolidation Items [Axis] Summary of restricted stock activity Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Equipment Financing Equipment Financing [Member] Equipment Financing