Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
9 Months Ended | ||
|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Dec. 31, 2025 |
|
| Income Tax Contingency [Line Items] | |||
| Effective tax rate | 23.30% | 24.10% | |
| Unrecognized tax benefits | $ 154.0 | $ 117.9 | $ 126.5 |
| Unrecognized tax benefits, after the classification of amounts in deferred tax assets | 132.3 | 107.1 | 103.2 |
| Unrecognized tax benefits for temporary items | 137.7 | ||
| Unrecognized tax benefits permanent component | 16.3 | 11.6 | 11.4 |
| Reduction to deferred tax assets | 21.7 | $ 10.8 | $ 23.3 |
| Decrease in unrecognized tax benefits | $ 1.2 | ||
| State Local And Foreign Jurisdiction Tax Authority | |||
| Income Tax Contingency [Line Items] | |||
| Statute of limitation period | 3 years | ||