Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to foreign tax jurisdiction for tax on income.

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Amount, after income tax refund received, of cash paid to state and local tax jurisdictions for tax on income.

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Amount, before refund, of cash paid to foreign, federal, state, and local jurisdictions as income tax.

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Income Taxes - Components of Income Taxes Paid, Net of Refunds Received (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Paid, by Individual Jurisdiction [Line Items]
US federal	$ 196.9
US state and local	24.1
Foreign income tax paid	155.9
Net income taxes paid	376.9	$ 328.5	$ 215.2
US [Member]
Income Tax Paid, by Individual Jurisdiction [Line Items]
US income tax paid	221.0
China [Member]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Foreign income tax paid	25.5
Other - Foreign [Member]
Income Tax Paid, by Individual Jurisdiction [Line Items]
Foreign income tax paid	$ 130.4