Stockholders' Equity - Schedule of Accumulated Other Comprehensive Loss Balances, Net of Tax (Detail) $ in Millions |
3 Months Ended |
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Mar. 31, 2025
USD ($)
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| Accumulated Other Comprehensive Income Loss [Line Items] | |
| Beginning balance | $ 6,534.9 |
| Ending balance | 6,785.4 |
| Foreign Currency Translation [Member] | |
| Accumulated Other Comprehensive Income Loss [Line Items] | |
| Beginning balance | (539.6) |
| Net current period other comprehensive (loss) income | 92.5 |
| Ending balance | (447.1) |
| Defined Benefit Obligation [Member] | |
| Accumulated Other Comprehensive Income Loss [Line Items] | |
| Beginning balance | (1.6) |
| Net current period other comprehensive (loss) income | 0.0 |
| Ending balance | (1.6) |
| Accumulated Other Comprehensive (Loss) Income | |
| Accumulated Other Comprehensive Income Loss [Line Items] | |
| Beginning balance | (541.2) |
| Net current period other comprehensive (loss) income | 92.5 |
| Ending balance | $ (448.7) |
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- Definition 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax of other comprehensive income (loss) attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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