Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Income Tax Disclosure [Abstract]
Effective tax rate (percent)	15.00%	16.00%	17.00%	14.00%
U.S. federal and state taxes, withholding taxes and foreign taxes	$ 114.6	$ 109.9	$ 243.2	$ 191.3
Tax provision related to the derecognition of deferred tax assets from a business combination			30.6
Tax benefit from foreign-derived intangible income deduction	25.1	27.2	50.9	50.8
Excess tax benefits on stock compensation	12.4	$ 6.2	49.3	$ 24.5
Unrecognized tax benefits	83.0		83.0		$ 75.9
Unrecognized tax benefits that would favorably affect effective tax rate	67.6		67.6
Accrued interest and penalties related to uncertain tax benefits	$ 10.8		$ 10.8		$ 8.8

Effective Income Tax Rate Reconciliation, Derecognition Of Deferred Tax Assets, Amount

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Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, State and Local Income Taxes, and Foreign Income Tax Rate Differential, , Amount

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Effective Income Tax Reconciliation, Excess Tax Benefit on Stock-based Compensation

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of reported income tax benefit from difference to expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to foreign-derived intangible income (FDII).

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Amount of unrecognized tax benefits.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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