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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2025

Income Tax Disclosure [Abstract]

Schedule of Components of Provision for Income Taxes

The components of the provision for income taxes consisted of the following:

Years ended December 31 (dollars in millions)			2025						2024						2023
Current:
Federal			$	99.8					$	124.3					$	124.9
State			25.4						25.2						28.3
International			34.8						22.5						27.5
Deferred:
Federal			11.9						(4.4)						(4.8)
State			2.1						(0.5)						(1.8)
International			(5.1)						0.3						2.8
			$	168.9					$	167.4					$	176.9

Schedule of Difference Between Provision for (Benefit From) Income Taxes and U.S. Federal Statutory Rate

The provision for income taxes differs from the U.S. federal statutory rate due to the following items:

Years ended December 31			2025												2024												2023
			Dollars						Percentages						Dollars						Percentages						Dollars						Percentages
U.S. federal statutory tax rate			$	150.2					21.0		%				$	147.2					21.0		%				$	154.0					21.0		%
State and local income tax, net of federal (national) benefit (1)			21.0						2.9						18.1						2.6						21.0						2.9
Foreign tax effects
China
Tax benefit from research and development expenditures			(8.5)						(1.2)						(7.9)						(1.1)						(10.1)						(1.4)
Other			4.2						0.6						3.2						0.5						5.3						0.7
Other foreign jurisdictions			6.8						1.0						1.5						0.2						6.2						0.9
Other Adjustments			(4.8)						(0.7)						5.3						0.7						0.5						0.0
			$	168.9					23.6		%				$	167.4					23.9		%				$	176.9					24.1		%

(1)The state and local jurisdictions that contribute to the majority (greater than 50%) of the tax effect in this category include California, Florida, Illinois, Massachusetts, Maryland, New Jersey, New York and New York City for 2025, California, Illinois, Maryland, Michigan, New Jersey, New York, Pennsylvania and Tennessee for 2024 and California, Florida, Illinois, Massachusetts, New Jersey, New York, Pennsylvania and Tennessee for 2023.

Schedule of Components of Earnings Before Income Taxes

Components of earnings before income taxes were as follows:

Years ended December 31 (dollars in millions)			2025						2024						2023
U.S.			$	586.0					$	577.2					$	596.4
International			129.1						123.8						137.1
			$	715.1					$	701.0					$	733.5

Schedule of Income Tax Paid

Supplemental cash flow information is as follows:

Years ended December 31 (dollars in millions)			2025						2024						2023
Net change in current assets and liabilities, net of acquisitions:
Receivables			$	(36.4)					$	49.0					$	(16.4)
Inventories			56.9						(40.5)						18.1
Other current assets			8.3						7.1						7.2
Trade payables			(97.9)						(5.9)						(21.4)
Accrued liabilities, including payroll and benefits			16.5						(32.9)						28.4
Income taxes			(3.1)						0.6						4.1
			$	(55.7)					$	(22.6)					$	20.0

The cash taxes paid by the Company were as follows:

Years ended December 31 (dollars in millions)			2025						2024						2023
Federal			$	119.2					$	136.1					$	134.8
State			21.7						28.2						25.7
International
Canada			11.4						11.4						11.6
China			9.3						8.3						15.0
Other foreign jurisdictions			3.6						3.7						2.4
			$	165.2					$	187.7					$	189.5

Schedule of Tax Effects of Temporary Differences of Assets and Liabilities

The tax effects of temporary differences of assets and liabilities between income tax and financial reporting are as follows:

December 31 (dollars in millions)			2025												2024
			Assets						Liabilities						Assets						Liabilities
Employee benefits			$	18.7					$	—					$	16.7					$	—
Product liability and warranties			55.9						—						51.6						—
Inventories			3.1						—						2.0						—
Accounts receivable			12.4						—						12.0						—
Property, plant and equipment			—						51.9						—						49.8
Intangibles			—						80.9						—						58.6
Environmental liabilities			1.3						—						1.4						—
Undistributed foreign earnings			—						4.8						—						3.5
Tax loss and credit carryovers			22.7						—						9.7						—
All other			11.2						—						11.0						—
Valuation allowance			(10.4)						—						(6.1)						—
			$	114.9					$	137.6					$	98.3					$	111.9
Net liability									$	22.7											$	13.6

Schedule of Reconciliation of Tax Loss Carryovers, Credit Carryovers and Valuation Allowances

A reconciliation of the beginning and ending amounts of tax loss carryovers, credit carryovers and valuation allowances is as follows:

			Net Operating Losses and Tax Credits												Valuation Allowances
December 31 (dollars in millions)			2025						2024						2025						2024
Beginning balance			$	9.7					$	12.3					$	6.1					$	11.7
Change in balance			13.0						(2.6)						4.3						(5.6)
Ending balance			$	22.7					$	9.7					$	10.4					$	6.1

Schedule of Reconciliation of Unrecognized Tax Benefits

A reconciliation of the beginning and ending amount of unrecognized benefits is as follows:

(dollars in millions)			2025						2024
Balance at January 1			$	16.2					$	17.2
Change to tax positions from prior years			(3.2)						(1.0)
Balance at December 31			$	13.0					$	16.2

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