Income Taxes - Additional Information (Detail) - USD ($) $ in Millions |
6 Months Ended | ||
---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
|
Income Tax Contingency [Line Items] | |||
Effective tax rate | 24.60% | 28.20% | |
Unrecognized tax benefits | $ 39.1 | $ 45.3 | $ 39.0 |
Unrecognized tax benefits that would affect the effective tax rate | $ 11.4 | ||
State Local And Foreign Jurisdiction Tax Authority | |||
Income Tax Contingency [Line Items] | |||
Statute of limitation period | 3 years |