$MWA
Mueller Water Products, Inc. Stock $mwa

$mwa Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-K Financial Statement

#000135059324000079 Filed on November 20, 2024

Income Statement

Concept	2024 Q4	2024 Q3	2024
Revenue		$348.2M	$1.315B
YoY Change		15.53%	3.06%
Cost Of Revenue		$237.3M	$855.7M
YoY Change		11.41%	-4.52%
Gross Profit		$110.9M	$459.0M
YoY Change		25.45%	20.95%
Gross Profit Margin		31.85%	34.91%
Selling, General & Admin		$63.10M	$245.2M
YoY Change		16.42%	1.36%
% of Gross Profit		56.9%	53.42%
Research & Development			$20.50M
YoY Change			-20.85%
% of Gross Profit			4.47%
Depreciation & Amortization		$17.00M	$66.20M
YoY Change		3.66%	5.92%
% of Gross Profit		15.33%	14.42%
Operating Expenses		$63.10M	$245.2M
YoY Change		16.42%	-2.74%
Operating Profit		$47.80M	$213.8M
YoY Change		39.77%	67.82%
Interest Expense		-$3.000M	-$12.70M
YoY Change		-9.09%	-169.02%
% of Operating Profit		-6.28%	-5.94%
Other Income/Expense, Net		-$1.000M	-$5.600M
YoY Change		11.11%	51.35%
Pretax Income		$24.40M	$163.4M
YoY Change		17.87%	49.91%
Income Tax		$14.40M	$47.50M
% Of Pretax Income		59.02%	29.07%
Net Earnings		$10.00M	$115.9M
YoY Change		-41.86%	35.56%
Net Earnings / Revenue		2.87%	8.82%
Basic Earnings Per Share			$0.74
Diluted Earnings Per Share		$0.06	$0.74
COMMON SHARES
Basic Shares Outstanding	156.3M shares	155.8M shares	155.9M shares
Diluted Shares Outstanding			156.9M shares

Balance Sheet

Concept	2024 Q3	2024
SHORT-TERM ASSETS
Cash & Short-Term Investments	$309.9M	$309.9M
YoY Change	93.33%	93.33%
Cash & Equivalents	$309.9M	$309.9M
Short-Term Investments
Other Short-Term Assets	$37.90M	$37.90M
YoY Change	20.32%	30.69%
Inventory	$301.7M	$301.7M
Prepaid Expenses
Receivables	$208.9M	$208.9M
Other Receivables	$0.00	$0.00
Total Short-Term Assets	$858.4M	$858.4M
YoY Change	21.45%	21.45%
LONG-TERM ASSETS
Property, Plant & Equipment	$318.8M	$318.8M
YoY Change	2.28%	-4.92%
Goodwill	$80.70M
YoY Change	-13.87%
Intangibles	$309.7M
YoY Change	-7.28%
Long-Term Investments
YoY Change
Other Assets	$68.30M	$68.30M
YoY Change	16.16%	104.49%
Total Long-Term Assets	$777.5M	$777.5M
YoY Change	-2.59%	-2.59%
TOTAL ASSETS
Total Short-Term Assets	$858.4M	$858.4M
Total Long-Term Assets	$777.5M	$777.5M
Total Assets	$1.636B	$1.636B
YoY Change	8.7%	8.7%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$109.9M	$109.9M
YoY Change	6.8%	6.8%
Accrued Expenses	$147.3M	$77.20M
YoY Change	27.86%	54.4%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$800.0K	$800.0K
YoY Change	14.29%	14.29%
Total Short-Term Liabilities	$258.0M	$258.0M
YoY Change	17.92%	17.92%
LONG-TERM LIABILITIES
Long-Term Debt	$448.7M	$448.7M
YoY Change	0.45%	0.45%
Other Long-Term Liabilities	$63.70M	$63.70M
YoY Change	17.53%	17.53%
Total Long-Term Liabilities	$512.4M	$512.4M
YoY Change	2.3%	2.3%
TOTAL LIABILITIES
Total Short-Term Liabilities	$258.0M	$258.0M
Total Long-Term Liabilities	$512.4M	$512.4M
Total Liabilities	$825.8M	$825.8M
YoY Change	4.07%	4.07%
SHAREHOLDERS EQUITY
Retained Earnings	-$365.9M
YoY Change	-24.06%
Common Stock	$1.600M
YoY Change	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$810.1M	$810.1M
YoY Change
Total Liabilities & Shareholders Equity	$1.636B	$1.636B
YoY Change	8.7%	8.7%

Cashflow Statement

Concept	2024 Q3	2024
OPERATING ACTIVITIES
Net Income	$10.00M	$115.9M
YoY Change	-41.86%	35.56%
Depreciation, Depletion And Amortization	$17.00M	$66.20M
YoY Change	3.66%	5.92%
Cash From Operating Activities	$89.30M	$238.8M
YoY Change	58.05%	119.08%
INVESTING ACTIVITIES
Capital Expenditures	$19.40M	$47.40M
YoY Change	27.63%	-0.42%
Acquisitions		$0.00
YoY Change
Other Investing Activities	$100.0K	$200.0K
YoY Change	-75.0%	-96.36%
Cash From Investing Activities	-$19.30M	-$47.20M
YoY Change	30.41%	12.11%
FINANCING ACTIVITIES
Cash Dividend Paid		$39.90M
YoY Change		4.72%
Common Stock Issuance & Retirement, Net		-$2.300M
YoY Change		-131.51%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-5.300M	-46.00M
YoY Change	-72.96%	-5.74%
NET CHANGE
Cash From Operating Activities	89.30M	238.8M
Cash From Investing Activities	-19.30M	-47.20M
Cash From Financing Activities	-5.300M	-46.00M
Net Change In Cash	64.70M	145.6M
YoY Change	192.76%	955.07%
FREE CASH FLOW
Cash From Operating Activities	$89.30M	$238.8M
Capital Expenditures	$19.40M	$47.40M
Free Cash Flow	$69.90M	$191.4M
YoY Change	69.25%	211.73%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024	dei	Document Period End Date DocumentPeriodEndDate	2024-09-30
CY2024	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.256
CY2024	us-gaap	Net Income Loss NetIncomeLoss	115900000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	85500000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-7800000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	14100000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	9100000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-11900000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	37000000.0	usd
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CY2024	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2023Q3	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	1000000.0	usd
CY2024Q3	us-gaap	Other Assets Current OtherAssetsCurrent	37900000	usd
CY2023Q3	us-gaap	Other Assets Current OtherAssetsCurrent	31500000	usd
CY2024Q3	us-gaap	Land Land	6500000	usd
CY2023Q3	us-gaap	Land Land	6400000	usd
CY2024Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	126600000	usd
CY2023Q3	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	117200000	usd
CY2024Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	550400000	usd
CY2023Q3	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	525800000	usd
CY2024Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	45200000	usd
CY2023Q3	us-gaap	Construction In Progress Gross ConstructionInProgressGross	36900000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	728700000	usd
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CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	409900000	usd
CY2023Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	374600000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	318800000	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	311700000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	26900000	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	23600000	usd
CY2024Q3	mwa	Maintenance Repair And Tooling Supplies MaintenanceRepairAndToolingSupplies	20300000	usd
CY2023Q3	mwa	Maintenance Repair And Tooling Supplies MaintenanceRepairAndToolingSupplies	21100000	usd
CY2024Q3	us-gaap	Nontrade Receivables Noncurrent NontradeReceivablesNoncurrent	4100000	usd
CY2023Q3	us-gaap	Nontrade Receivables Noncurrent NontradeReceivablesNoncurrent	2400000	usd
CY2024Q3	us-gaap	Other Receivables OtherReceivables	1800000	usd
CY2023Q3	us-gaap	Other Receivables OtherReceivables	1800000	usd
CY2023Q3	us-gaap	Defined Benefit Plan Assets For Plan Benefits Noncurrent DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent	6600000	usd
CY2024Q3	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	1300000	usd
CY2023Q3	us-gaap	Deferred Finance Costs Noncurrent Net DeferredFinanceCostsNoncurrentNet	700000	usd
CY2024Q3	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	400000	usd
CY2023Q3	us-gaap	Other Assets Miscellaneous Noncurrent OtherAssetsMiscellaneousNoncurrent	2600000	usd
CY2024Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	68300000	usd
CY2023Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	58800000	usd
CY2024Q3	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	58300000	usd
CY2023Q3	us-gaap	Accrued Employee Benefits Current AccruedEmployeeBenefitsCurrent	33800000	usd
CY2024Q3	mwa	Accrued Rebates AccruedRebates	16900000	usd
CY2023Q3	mwa	Accrued Rebates AccruedRebates	14600000	usd
CY2024Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	5300000	usd
CY2023Q3	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	5300000	usd
CY2024Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	13300000	usd
CY2023Q3	us-gaap	Product Warranty Accrual ProductWarrantyAccrual	8600000	usd
CY2024Q3	us-gaap	Customer Refund Liability Current CustomerRefundLiabilityCurrent	7300000	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	5500000	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4900000	usd
CY2024Q3	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	3500000	usd
CY2023Q3	us-gaap	Accrual For Taxes Other Than Income Taxes Current And Noncurrent AccrualForTaxesOtherThanIncomeTaxesCurrentAndNoncurrent	2000000.0	usd
CY2024Q3	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	3400000	usd
CY2023Q3	us-gaap	Restructuring Reserve Current RestructuringReserveCurrent	6600000	usd
CY2024Q3	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	5600000	usd
CY2023Q3	us-gaap	Accrued Income Taxes AccruedIncomeTaxes	8500000	usd
CY2024Q3	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	4600000	usd
CY2023Q3	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	4000000.0	usd
CY2024Q3	mwa	Transition Tax Liability Noncurrent TransitionTaxLiabilityNoncurrent	1700000	usd
CY2023Q3	mwa	Transition Tax Liability Noncurrent TransitionTaxLiabilityNoncurrent	3100000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3000000.0	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5000000.0	usd
CY2024Q3	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	5800000	usd
CY2023Q3	us-gaap	Workers Compensation Liability Noncurrent WorkersCompensationLiabilityNoncurrent	5900000	usd
CY2024Q3	mwa	Nmtc Liability NMTCLiability	3900000	usd
CY2023Q3	mwa	Nmtc Liability NMTCLiability	3900000	usd
CY2024Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4200000	usd
CY2023Q3	us-gaap	Asset Retirement Obligations Noncurrent AssetRetirementObligationsNoncurrent	4200000	usd
CY2024Q3	mwa	Grant Yet To Be Earned GrantYetToBeEarned	2500000	usd
CY2023Q3	mwa	Grant Yet To Be Earned GrantYetToBeEarned	2500000	usd
CY2024Q3	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	4100000	usd
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CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	63700000	usd
CY2023Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	54200000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	76600000	usd
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CY2023	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	156800000	shares
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CY2024	dei	Entity Central Index Key EntityCentralIndexKey	0001350593
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CY2024	dei	Document Annual Report DocumentAnnualReport	true
CY2024	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--09-30
CY2024	dei	Document Transition Report DocumentTransitionReport	false
CY2024	dei	Entity File Number EntityFileNumber	001-32892
CY2024	dei	Entity Registrant Name EntityRegistrantName	MUELLER WATER PRODUCTS, INC.
CY2024	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2024	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	20-3547095
CY2024	dei	Entity Address Address Line1 EntityAddressAddressLine1	1200 Abernathy Road N.E.
CY2024	dei	Entity Address Address Line2 EntityAddressAddressLine2	Suite 1200
CY2024	dei	Entity Address City Or Town EntityAddressCityOrTown	Atlanta
CY2024	dei	Entity Address State Or Province EntityAddressStateOrProvince	GA
CY2024	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	30328
CY2024	dei	City Area Code CityAreaCode	(770)
CY2024	dei	Local Phone Number LocalPhoneNumber	206-4200
CY2024	dei	Security12b Title Security12bTitle	Common Stock, par value $0.01
CY2024	dei	Trading Symbol TradingSymbol	MWA
CY2024	dei	Security Exchange Name SecurityExchangeName	NYSE
CY2024	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2024	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2024	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2024Q1	dei	Entity Public Float EntityPublicFloat	2466900000	usd
CY2024Q3	dei	Entity Number Of Employees EntityNumberOfEmployees	3400	employee
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CY2024Q3	us-gaap	Goodwill Goodwill	80700000	usd
CY2024	dei	Auditor Name AuditorName	Ernst & Young LLP
CY2024	dei	Auditor Location AuditorLocation	Atlanta, Georgia
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CY2024Q3	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	55400000	usd
CY2023Q3	us-gaap	Deferred Income Taxes And Other Tax Liabilities Noncurrent DeferredIncomeTaxesAndOtherTaxLiabilitiesNoncurrent	73800000	usd
CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	63700000	usd
CY2023Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	54200000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	825800000	usd
CY2023Q3	us-gaap	Liabilities Liabilities	793500000	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	60000000	shares
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	60000000	shares
CY2024Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2023Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2024Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q3	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	600000000	shares
CY2024Q3	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	600000000	shares
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	156227170	shares
CY2023Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	155871932	shares
CY2024Q3	us-gaap	Common Stock Value CommonStockValue	1600000	usd
CY2023Q3	us-gaap	Common Stock Value CommonStockValue	1600000	usd
CY2024Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1205200000	usd
CY2023Q3	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	1240400000	usd
CY2024Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-365900000	usd
CY2023Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-481800000	usd
CY2024Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-30800000	usd
CY2023Q3	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-48700000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	810100000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	711500000	usd
CY2024Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1635900000	usd
CY2023Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	1505000000	usd
CY2024	us-gaap	Revenues Revenues	1314700000	usd
CY2023	us-gaap	Revenues Revenues	1275700000	usd
CY2022	us-gaap	Revenues Revenues	1247400000	usd
CY2024	us-gaap	Cost Of Revenue CostOfRevenue	855700000	usd
CY2023	us-gaap	Cost Of Revenue CostOfRevenue	896200000	usd
CY2022	us-gaap	Cost Of Revenue CostOfRevenue	883100000	usd
CY2024	us-gaap	Gross Profit GrossProfit	459000000.0	usd
CY2023	us-gaap	Gross Profit GrossProfit	379500000	usd
CY2022	us-gaap	Gross Profit GrossProfit	364300000	usd
CY2024	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	245200000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	241900000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	238700000	usd
CY2024	us-gaap	Restructuring Charges RestructuringCharges	15800000	usd
CY2023	us-gaap	Restructuring Charges RestructuringCharges	10200000	usd
CY2022	us-gaap	Restructuring Charges RestructuringCharges	7200000	usd
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	16300000	usd
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	6800000	usd
CY2024	us-gaap	Operating Expenses OperatingExpenses	277300000	usd
CY2023	us-gaap	Operating Expenses OperatingExpenses	252100000	usd
CY2022	us-gaap	Operating Expenses OperatingExpenses	252700000	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	181700000	usd
CY2023	us-gaap	Operating Income Loss OperatingIncomeLoss	127400000	usd
CY2022	us-gaap	Operating Income Loss OperatingIncomeLoss	111600000	usd
CY2024	us-gaap	Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent	4000000.0	usd
CY2023	us-gaap	Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent	3700000	usd
CY2022	us-gaap	Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent	-3900000	usd
CY2024	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	12700000	usd
CY2023	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	14700000	usd
CY2022	us-gaap	Interest Expense Nonoperating InterestExpenseNonoperating	16900000	usd
CY2024	us-gaap	Other Expenses OtherExpenses	1600000	usd
CY2023	us-gaap	Other Expenses OtherExpenses	0	usd
CY2022	us-gaap	Other Expenses OtherExpenses	0	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	163400000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	109000000.0	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	98600000	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47500000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23500000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22000000.0	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	115900000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	85500000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	76600000	usd
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.49
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.48
CY2024	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	155900000	shares
CY2023	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	156300000	shares
CY2022	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	157400000	shares
CY2024	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	156900000	shares
CY2022	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	158000000.0	shares
CY2023	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.244
CY2022	us-gaap	Common Stock Dividends Per Share Declared CommonStockDividendsPerShareDeclared	0.232
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-8800000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-25500000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	17900000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4100000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-39600000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	133800000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	81400000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	694900000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	76600000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Dividends In Excess Of Retained Earnings AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings	36500000	usd
CY2022	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8700000	usd
CY2022	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	1800000	usd
CY2022	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2000000.0	usd
CY2022	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	35000000.0	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-39600000	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	669300000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Dividends In Excess Of Retained Earnings AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings	38100000	usd
CY2023	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	8500000	usd
CY2023	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2300000	usd
CY2023	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	2700000	usd
CY2023	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	10000000.0	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-4100000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	711500000	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	115900000	usd
CY2024	us-gaap	Adjustments To Additional Paid In Capital Dividends In Excess Of Retained Earnings AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings	39900000	usd
CY2024	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	9000000.0	usd
CY2024	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	2000000.0	usd
CY2024	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	7700000	usd
CY2024	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	10000000.0	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	17900000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	810100000	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	115900000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	85500000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	76600000	usd
CY2024	us-gaap	Depreciation Depreciation	39100000	usd
CY2023	us-gaap	Depreciation Depreciation	34400000	usd
CY2022	us-gaap	Depreciation Depreciation	32000000.0	usd
CY2024	us-gaap	Adjustment For Amortization AdjustmentForAmortization	27100000	usd
CY2023	us-gaap	Adjustment For Amortization AdjustmentForAmortization	28100000	usd
CY2022	us-gaap	Adjustment For Amortization AdjustmentForAmortization	28500000	usd
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	16300000	usd
CY2023	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	0	usd
CY2022	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	6800000	usd
CY2024	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	1800000	usd
CY2023	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	usd
CY2022	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	usd
CY2024	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	-500000	usd
CY2023	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	4000000.0	usd
CY2022	us-gaap	Gain Loss On Disposition Of Assets1 GainLossOnDispositionOfAssets1	0	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	9000000.0	usd
CY2023	us-gaap	Share Based Compensation ShareBasedCompensation	8500000	usd
CY2022	us-gaap	Share Based Compensation ShareBasedCompensation	8700000	usd
CY2024	us-gaap	Pension Expense Reversal Of Expense Noncash PensionExpenseReversalOfExpenseNoncash	4600000	usd
CY2023	us-gaap	Pension Expense Reversal Of Expense Noncash PensionExpenseReversalOfExpenseNoncash	4400000	usd
CY2022	us-gaap	Pension Expense Reversal Of Expense Noncash PensionExpenseReversalOfExpenseNoncash	-2600000	usd
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-21500000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-14400000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3500000	usd
CY2024	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	4500000	usd
CY2023	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	400000	usd
CY2022	us-gaap	Valuation Allowances And Reserves Deductions ValuationAllowancesAndReservesDeductions	1600000	usd
CY2024	us-gaap	Other Noncash Expense OtherNoncashExpense	1000000.0	usd
CY2023	us-gaap	Other Noncash Expense OtherNoncashExpense	900000	usd
CY2022	us-gaap	Other Noncash Expense OtherNoncashExpense	1300000	usd
CY2024	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-8400000	usd
CY2023	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-10900000	usd
CY2022	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	17800000	usd
CY2024	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	8000000.0	usd
CY2023	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	19900000	usd
CY2022	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	98300000	usd
CY2024	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	7700000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	3300000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1300000	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	6800000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-19700000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	32200000	usd
CY2024	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	31700000	usd
CY2023	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-2000000.0	usd
CY2022	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-8500000	usd
CY2024	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	9300000	usd
CY2023	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-800000	usd
CY2022	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-6000000.0	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	238800000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	109000000.0	usd
CY2024	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	47400000	usd
CY2023	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	47600000	usd
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	54700000	usd
CY2024	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	usd
CY2023	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	usd
CY2022	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	200000	usd
CY2024	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	200000	usd
CY2023	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	5500000	usd
CY2022	us-gaap	Proceeds From Sale Of Productive Assets ProceedsFromSaleOfProductiveAssets	0	usd
CY2024	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-47200000	usd
CY2023	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-42100000	usd
CY2022	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-54900000	usd
CY2024	us-gaap	Payments Of Dividends PaymentsOfDividends	39900000	usd
CY2023	us-gaap	Payments Of Dividends PaymentsOfDividends	38100000	usd
CY2022	us-gaap	Payments Of Dividends PaymentsOfDividends	36500000	usd
CY2024	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10000000.0	usd
CY2023	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	10000000.0	usd
CY2022	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	35000000.0	usd
CY2024	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2000000.0	usd
CY2023	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	2300000	usd
CY2022	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	1800000	usd
CY2024	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	7700000	usd
CY2023	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2700000	usd
CY2022	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	2000000.0	usd
CY2024	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	900000	usd
CY2023	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	usd
CY2022	us-gaap	Payments Of Financing Costs PaymentsOfFinancingCosts	0	usd
CY2024	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	900000	usd
CY2023	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1100000	usd
CY2022	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	700000	usd
CY2024	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-46000000.0	usd
CY2023	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-48800000	usd
CY2022	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-72000000.0	usd
CY2024	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	4000000.0	usd
CY2023	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-4300000	usd
CY2022	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-6400000	usd
CY2024	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	149600000	usd
CY2023	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	13800000	usd
CY2022	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-81000000.0	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	160300000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	146500000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	227500000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	309900000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	160300000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	146500000	usd
CY2024	us-gaap	Interest Paid Net InterestPaidNet	10000000.0	usd
CY2023	us-gaap	Interest Paid Net InterestPaidNet	15100000	usd
CY2022	us-gaap	Interest Paid Net InterestPaidNet	19200000	usd
CY2024	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	74400000	usd
CY2023	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	37700000	usd
CY2022	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	26900000	usd
CY2024	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	business_segments
CY2024Q3	dei	Entity Number Of Employees EntityNumberOfEmployees	3400	employee
CY2024Q3	mwa	Percentage Of Employees Covered By Collective Bargaining Agreements PercentageOfEmployeesCoveredByCollectiveBargainingAgreements	0.42
CY2024Q3	mwa	Proceeds From Other Equity Gross Amount ProceedsFromOtherEquityGrossAmount	4800000	usd
CY2024Q3	mwa	Intercompany Loan Related To Nmtc IntercompanyLoanRelatedToNMTC	12200000	usd
CY2024Q3	mwa	Investment Fund Contribution For Nmtc InvestmentFundContributionForNMTC	16500000	usd
CY2024Q3	mwa	Sub Cde Loan From Nmtc SubCDELoanFromNMTC	16200000	usd
CY2024Q3	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	3900000	usd
CY2024Q3	us-gaap	Other Sundry Liabilities Noncurrent OtherSundryLiabilitiesNoncurrent	3900000	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7300000	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	5600000	usd
CY2021Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	3500000	usd
CY2024	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2700000	usd
CY2023	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	1900000	usd
CY2022	us-gaap	Provision For Doubtful Accounts ProvisionForDoubtfulAccounts	2500000	usd
CY2024	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	1700000	usd
CY2023	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	200000	usd
CY2022	us-gaap	Allowance For Doubtful Accounts Receivable Write Offs AllowanceForDoubtfulAccountsReceivableWriteOffs	400000	usd
CY2024Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	8300000	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	7300000	usd
CY2022Q3	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	5600000	usd
CY2023Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	16800000	usd
CY2022Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	16500000	usd
CY2021Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	14800000	usd
CY2024	us-gaap	Inventory Write Down InventoryWriteDown	13300000	usd
CY2023	us-gaap	Inventory Write Down InventoryWriteDown	3800000	usd
CY2022	us-gaap	Inventory Write Down InventoryWriteDown	1800000	usd
CY2024	mwa	Inventory Valuation Allowances And Reserves Deduction InventoryValuationAllowancesAndReservesDeduction	8800000	usd
CY2023	mwa	Inventory Valuation Allowances And Reserves Deduction InventoryValuationAllowancesAndReservesDeduction	2500000	usd
CY2022	mwa	Inventory Valuation Allowances And Reserves Deduction InventoryValuationAllowancesAndReservesDeduction	1400000	usd
CY2024	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	100000	usd
CY2023	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	-1000000.0	usd
CY2022	us-gaap	Valuation Allowances And Reserves Adjustments ValuationAllowancesAndReservesAdjustments	1300000	usd
CY2024Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	21400000	usd
CY2023Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	16800000	usd
CY2022Q3	us-gaap	Inventory Valuation Reserves InventoryValuationReserves	16500000	usd
CY2024Q3	us-gaap	Asset Retirement Obligation AssetRetirementObligation	4200000	usd
CY2024Q3	mwa	Exposure To Workers Compensation Claims Per Incident ExposureToWorkersCompensationClaimsPerIncident	800000	usd
CY2024Q3	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	10400000	usd
CY2023Q3	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	9900000	usd
CY2023Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	15700000	usd
CY2022Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	10700000	usd
CY2021Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	9700000	usd
CY2024	us-gaap	Product Warranty Expense ProductWarrantyExpense	13000000.0	usd
CY2023	us-gaap	Product Warranty Expense ProductWarrantyExpense	14800000	usd
CY2022	us-gaap	Product Warranty Expense ProductWarrantyExpense	9500000	usd
CY2024	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	5100000	usd
CY2023	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	9800000	usd
CY2022	us-gaap	Product Warranty Accrual Payments ProductWarrantyAccrualPayments	8500000	usd
CY2024Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	23600000	usd
CY2023Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	15700000	usd
CY2022Q3	mwa	Warranty Liability Unclassified WarrantyLiabilityUnclassified	10700000	usd
CY2024Q3	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	4500000	usd
CY2024	mwa	Income Tax Benefit Likelihood Of Realization Threshold IncomeTaxBenefitLikelihoodOfRealizationThreshold	0.50
CY2024	us-gaap	Deferred Revenue Revenue Recognized1 DeferredRevenueRevenueRecognized1	8600000	usd
CY2024	us-gaap	Deferred Revenue Additions DeferredRevenueAdditions	12200000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	7100000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1400000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1200000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1100000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	600000	usd
CY2024Q3	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1400000	usd
CY2024Q3	us-gaap	Billed Contract Receivables BilledContractReceivables	212700000	usd
CY2023Q3	us-gaap	Billed Contract Receivables BilledContractReceivables	218100000	usd
CY2024Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	4500000	usd
CY2023Q3	us-gaap	Unbilled Receivables Current UnbilledReceivablesCurrent	6300000	usd
CY2024Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	217200000	usd
CY2023Q3	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	224400000	usd
CY2024Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	8300000	usd
CY2023Q3	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	7300000	usd
CY2024Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	208900000	usd
CY2023Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	217100000	usd
CY2024Q3	us-gaap	Deferred Revenue DeferredRevenue	12800000	usd
CY2023Q3	us-gaap	Deferred Revenue DeferredRevenue	9200000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Remaining Lease Term LesseeOperatingLeaseRemainingLeaseTerm	P9Y
CY2024	us-gaap	Operating Lease Expense OperatingLeaseExpense	6900000	usd
CY2023	us-gaap	Operating Lease Expense OperatingLeaseExpense	6300000	usd
CY2022	us-gaap	Operating Lease Expense OperatingLeaseExpense	5800000	usd
CY2024	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	900000	usd
CY2023	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1100000	usd
CY2022	us-gaap	Finance Lease Right Of Use Asset Amortization FinanceLeaseRightOfUseAssetAmortization	1300000	usd
CY2024	mwa	Total Lease Expense TotalLeaseExpense	7800000	usd
CY2023	mwa	Total Lease Expense TotalLeaseExpense	7400000	usd
CY2022	mwa	Total Lease Expense TotalLeaseExpense	7100000	usd
CY2024	us-gaap	Operating Lease Payments OperatingLeasePayments	7000000.0	usd
CY2023	us-gaap	Operating Lease Payments OperatingLeasePayments	6400000	usd
CY2024	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	900000	usd
CY2023	us-gaap	Finance Lease Principal Payments FinanceLeasePrincipalPayments	1100000	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	26900000	usd
CY2023Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	23600000	usd
CY2024Q3	mwa	Finance Lease Right Of Use Asset After Accumulated Amortization FinanceLeaseRightOfUseAssetAfterAccumulatedAmortization	2700000	usd
CY2023Q3	mwa	Finance Lease Right Of Use Asset After Accumulated Amortization FinanceLeaseRightOfUseAssetAfterAccumulatedAmortization	1200000	usd
CY2024Q3	mwa	Total Right Of Use Assets TotalRightOfUseAssets	29600000	usd
CY2023Q3	mwa	Total Right Of Use Assets TotalRightOfUseAssets	24800000	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	5500000	usd
CY2023Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	4900000	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	22500000	usd
CY2023Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	19800000	usd
CY2024Q3	mwa	Finance Lease Liability Current Portion FinanceLeaseLiabilityCurrentPortion	800000	usd
CY2023Q3	mwa	Finance Lease Liability Current Portion FinanceLeaseLiabilityCurrentPortion	700000	usd
CY2024Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1900000	usd
CY2023Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	600000	usd
CY2024Q3	mwa	Total Lease Liabilities TotalLeaseLiabilities	30700000	usd
CY2023Q3	mwa	Total Lease Liabilities TotalLeaseLiabilities	26000000.0	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P6Y1M20D
CY2023Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y9M21D
CY2024Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P3Y7M20D
CY2023Q3	us-gaap	Finance Lease Weighted Average Remaining Lease Term1 FinanceLeaseWeightedAverageRemainingLeaseTerm1	P2Y2M26D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0548
CY2023Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0551
CY2024Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0710
CY2023Q3	us-gaap	Finance Lease Weighted Average Discount Rate Percent FinanceLeaseWeightedAverageDiscountRatePercent	0.0469
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	6800000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	1000000.0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	6300000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	800000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	5500000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	600000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	3900000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	600000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	2300000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	100000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	8100000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	0	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	32900000	usd
CY2024Q3	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	3100000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	4900000	usd
CY2024Q3	us-gaap	Finance Lease Liability Undiscounted Excess Amount FinanceLeaseLiabilityUndiscountedExcessAmount	400000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	28000000.0	usd
CY2024Q3	mwa	Pv Of Finance Lease Liabilities PVOfFinanceLeaseLiabilities	2700000	usd
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	16300000	usd
CY2024	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	400000	usd
CY2024Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	762600000	usd
CY2023Q3	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	763700000	usd
CY2024Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	460600000	usd
CY2023Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	438100000	usd
CY2024Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	309700000	usd
CY2023Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	334000000.0	usd
CY2022Q3	us-gaap	Goodwill Gross GoodwillGross	822700000	usd
CY2022Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	724100000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	98600000	usd
CY2023	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-4900000	usd
CY2023Q3	us-gaap	Goodwill Gross GoodwillGross	817800000	usd
CY2023Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	724100000	usd
CY2023Q3	us-gaap	Goodwill Goodwill	93700000	usd
CY2024	us-gaap	Goodwill Impairment Loss GoodwillImpairmentLoss	16300000	usd
CY2024	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	3300000	usd
CY2024Q3	us-gaap	Goodwill Gross GoodwillGross	821100000	usd
CY2024Q3	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	740400000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	80700000	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	176100000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	83200000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	81600000	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-12700000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	25800000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	17000000.0	usd
CY2024	mwa	Net Income Before Income Taxand Discontinued Operations NetIncomeBeforeIncomeTaxandDiscontinuedOperations	163400000	usd
CY2023	mwa	Net Income Before Income Taxand Discontinued Operations NetIncomeBeforeIncomeTaxandDiscontinuedOperations	109000000.0	usd
CY2022	mwa	Net Income Before Income Taxand Discontinued Operations NetIncomeBeforeIncomeTaxandDiscontinuedOperations	98600000	usd
CY2024Q3	mwa	Transition Tax Liability TransitionTaxLiability	3100000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Foreign DeferredTaxAssetsTaxCreditCarryforwardsForeign	4700000	usd
CY2024	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	53400000	usd
CY2023	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	28400000	usd
CY2022	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	19500000	usd
CY2024	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	14800000	usd
CY2023	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	6000000.0	usd
CY2022	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4300000	usd
CY2024	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	800000	usd
CY2023	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	3500000	usd
CY2022	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	1700000	usd
CY2024	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	69000000.0	usd
CY2023	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	37900000	usd
CY2022	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	25500000	usd
CY2024	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-20700000	usd
CY2023	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-11200000	usd
CY2022	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-3400000	usd
CY2024	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1100000	usd
CY2023	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-3300000	usd
CY2022	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-900000	usd
CY2024	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	300000	usd
CY2023	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	100000	usd
CY2022	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	800000	usd
CY2024	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-21500000	usd
CY2023	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-14400000	usd
CY2022	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-3500000	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47500000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23500000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22000000.0	usd
CY2024	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	34300000	usd
CY2023	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	22900000	usd
CY2022	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	20700000	usd
CY2024	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	9600000	usd
CY2023	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1500000	usd
CY2022	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	2600000	usd
CY2024	mwa	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	2300000	usd
CY2023	mwa	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	-500000	usd
CY2022	mwa	Effective Income Tax Rate Reconciliation Uncertain Tax Positions EffectiveIncomeTaxRateReconciliationUncertainTaxPositions	0	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	2100000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	1800000	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost	900000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	600000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	900000	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	800000	usd
CY2024	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	3000000.0	usd
CY2023	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	-600000	usd
CY2022	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	1000000.0	usd
CY2024	mwa	Effective Income Tax Rate Reconciliation Foreign Investment Basis Difference EffectiveIncomeTaxRateReconciliationForeignInvestmentBasisDifference	-100000	usd
CY2023	mwa	Effective Income Tax Rate Reconciliation Foreign Investment Basis Difference EffectiveIncomeTaxRateReconciliationForeignInvestmentBasisDifference	-100000	usd
CY2022	mwa	Effective Income Tax Rate Reconciliation Foreign Investment Basis Difference EffectiveIncomeTaxRateReconciliationForeignInvestmentBasisDifference	-100000	usd
CY2024	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-800000	usd
CY2023	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-2000000.0	usd
CY2022	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-1500000	usd
CY2024	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-600000	usd
CY2023	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	300000	usd
CY2022	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Amount EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount	-100000	usd
CY2024	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	3300000	usd
CY2023	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	3500000	usd
CY2022	us-gaap	Income Tax Reconciliation Tax Credits IncomeTaxReconciliationTaxCredits	2300000	usd
CY2024	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	1900000	usd
CY2023	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	usd
CY2022	us-gaap	Income Tax Reconciliation Nondeductible Expense IncomeTaxReconciliationNondeductibleExpense	0	usd
CY2024	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	2900000	usd
CY2023	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	1600000	usd
CY2022	us-gaap	Income Tax Reconciliation Other Adjustments IncomeTaxReconciliationOtherAdjustments	-200000	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	47500000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23500000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	22000000.0	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5000000.0	usd
CY2022Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	4700000	usd
CY2024	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	800000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	1000000.0	usd
CY2024	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	2800000	usd
CY2023	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	600000	usd
CY2024	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation	0	usd
CY2023	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Foreign Currency Translation UnrecognizedTaxBenefitsDecreasesResultingFromForeignCurrencyTranslation	100000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	3000000.0	usd
CY2023Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	5000000.0	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	400000	usd
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CY2023Q3	mwa	Deferred Tax Assets Leasing Liabilities DeferredTaxAssetsLeasingLiabilities	6400000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	5000000.0	usd
CY2023Q3	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	7200000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1900000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1900000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	15900000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	16200000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	4300000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	3900000	usd
CY2024Q3	mwa	Deferred Tax Assets Section174 Research And Development Capitalization DeferredTaxAssetsSection174ResearchAndDevelopmentCapitalization	23100000	usd
CY2023Q3	mwa	Deferred Tax Assets Section174 Research And Development Capitalization DeferredTaxAssetsSection174ResearchAndDevelopmentCapitalization	15600000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	5300000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	4400000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	82300000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	66400000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	18000000.0	usd
CY2023Q3	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	15100000	usd
CY2024Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	64300000	usd
CY2023Q3	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	51300000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	68200000	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	74500000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	6700000	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Leasing Arrangements DeferredTaxLiabilitiesLeasingArrangements	5900000	usd
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CY2023Q3	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	5900000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	3000000.0	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	1300000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	34700000	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	36600000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	1100000	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	900000	usd
CY2024Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	119700000	usd
CY2023Q3	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	125100000	usd
CY2024Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	55400000	usd
CY2023Q3	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	73800000	usd
CY2024Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	452700000	usd
CY2023Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	451300000	usd
CY2024Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	800000	usd
CY2023Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	700000	usd
CY2024Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	448700000	usd
CY2023Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	446700000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	800000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	700000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	600000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	500000	usd
CY2024Q3	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	450100000	usd
CY2024	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	900000	usd
CY2024Q3	mwa	Outstanding Letter Of Credit OutstandingLetterOfCredit	12200000	usd
CY2024Q3	mwa	Outstanding Letter Of Credit Accrued Fees And Expenses OutstandingLetterOfCreditAccruedFeesAndExpenses	200000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0507
CY2023Q3	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0629
CY2022Q3	us-gaap	Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate	0.0579
CY2024	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0629
CY2023	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0579
CY2022	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountRate	0.0301
CY2024	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0575
CY2023	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0575
CY2022	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0450
CY2024	mwa	Defined Benefit Plan Expected Return On Plan Assets Major Asset Classes Time Horizon DefinedBenefitPlanExpectedReturnOnPlanAssetsMajorAssetClassesTimeHorizon	20
CY2024	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	600000	usd
CY2023	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	800000	usd
CY2022	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1300000	usd
CY2024	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	13900000	usd
CY2023	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	13900000	usd
CY2022	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	9800000	usd
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CY2023	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	13900000	usd
CY2022	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	15400000	usd
CY2024	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-3100000	usd
CY2023	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-3700000	usd
CY2022	us-gaap	Defined Benefit Plan Amortization Of Gains Losses DefinedBenefitPlanAmortizationOfGainsLosses	-1700000	usd
CY2024	us-gaap	Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent	4000000.0	usd
CY2023	us-gaap	Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent	3700000	usd
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CY2024	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	4600000	usd
CY2023	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	4500000	usd
CY2022	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-2600000	usd
CY2024	mwa	Defined Benefit Plan Gain Loss On Corridor DefinedBenefitPlanGainLossOnCorridor	0.10
CY2024Q3	us-gaap	Defined Benefit Plan Plan Assets Target Allocation Percentage DefinedBenefitPlanPlanAssetsTargetAllocationPercentage	1
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CY2023Q3	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2022Q3	us-gaap	Defined Benefit Plan Weighted Average Asset Allocations DefinedBenefitPlanWeightedAverageAssetAllocations	1
CY2024Q3	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	261400000	usd
CY2023Q3	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	239800000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths	22600000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Two DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo	22300000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Three DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree	21900000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Four DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour	21400000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Year Five DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive	20800000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter	94100000	usd
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CY2024	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	9100000	usd
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CY2022	us-gaap	Restricted Stock Shares Issued Net Of Shares For Tax Withholdings RestrictedStockSharesIssuedNetOfSharesForTaxWithholdings	195156	shares
CY2022	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	36731	shares
CY2022	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	150909	shares
CY2022	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	2654254	shares
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CY2023	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	110989	shares
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CY2023	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	714830	shares
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CY2024	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	517839	shares
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CY2024	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	636789	shares
CY2024Q3	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	156227170	shares
CY2024Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	60000000	shares
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CY2024	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	14100000	usd
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CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	3874846	shares
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CY2024Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	322467	shares
CY2024Q3	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	12.31
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CY2024Q3	us-gaap	Inventory Net InventoryNet	301700000	usd
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CY2024Q3	us-gaap	Prepaid Expense Current And Noncurrent PrepaidExpenseCurrentAndNoncurrent	17200000	usd
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CY2024Q3	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	5700000	usd
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CY2024	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1000000.0	usd
CY2023	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1000000.0	usd
CY2022	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	1000000.0	usd
CY2024	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	100000	usd
CY2023	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	1600000	usd
CY2022	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	2600000	usd
CY2024	us-gaap	Interest Expense Other InterestExpenseOther	1700000	usd
CY2023	us-gaap	Interest Expense Other InterestExpenseOther	100000	usd
CY2022	us-gaap	Interest Expense Other InterestExpenseOther	300000	usd
CY2024	us-gaap	Interest Expense InterestExpense	21500000	usd
CY2023	us-gaap	Interest Expense InterestExpense	18400000	usd
CY2022	us-gaap	Interest Expense InterestExpense	17600000	usd
CY2024	us-gaap	Interest Income Other InterestIncomeOther	8800000	usd
CY2023	us-gaap	Interest Income Other InterestIncomeOther	3700000	usd
CY2022	us-gaap	Interest Income Other InterestIncomeOther	700000	usd
CY2024	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-12700000	usd
CY2023	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-14700000	usd
CY2022	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-16900000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	17900000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-11600000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax	-2800000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	9100000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	318800000	usd
CY2023Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	311700000	usd
CY2024	us-gaap	Revenues Revenues	1314700000	usd
CY2023	us-gaap	Revenues Revenues	1275700000	usd
CY2022	us-gaap	Revenues Revenues	1247400000	usd
CY2024	us-gaap	Operating Income Loss OperatingIncomeLoss	181700000	usd
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CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	62500000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	60500000	usd
CY2024	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	15800000	usd
CY2023	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	10200000	usd
CY2022	us-gaap	Other Cost And Expense Operating OtherCostAndExpenseOperating	7200000	usd
CY2024	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	47400000	usd
CY2023	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	47600000	usd
CY2022	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	54700000	usd
CY2024Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	390400000	usd
CY2023Q3	us-gaap	Intangible Assets Net Including Goodwill IntangibleAssetsNetIncludingGoodwill	427700000	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	301700000	usd
CY2023Q3	us-gaap	Inventory Net InventoryNet	297900000	usd
CY2024	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	9100000	usd

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$MWA
Mueller Water Products, Inc. Stock $mwa

2024 Q4 Form 10-K Financial Statement

#000135059324000079 Filed on November 20, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MWA Mueller Water Products, Inc. Stock $mwa

2024 Q4 Form 10-K Financial Statement

#000135059324000079 Filed on November 20, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$MWA
Mueller Water Products, Inc. Stock $mwa