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Income Taxes - Reconciliation of the Income Tax Provision Related to Continuing Operations from the U.S. Statutory Federal Tax Rate (Detail)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
U.S. federal statutory tax rate 21.00% 21.00% 21.00%
State and local income taxes 1.10% 1.90% 1.00%
Foreign rate differential 0.60% 0.60% 0.60%
Excess tax deductions on equity compensation (0.10%) (0.30%) (0.70%)
Other 0.00% (0.30%) 0.10%
Effective tax rate 22.60% 22.90% 22.00%