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Income Taxes - Effective Income Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2017
Income Tax Disclosure [Abstract]
U.S. federal statutory rate on income before income taxes	21.00%	21.00%	21.00%	35.00%
Impact of foreign operations	1.70%	(0.50%)	1.10%
Effects of statutory rate change		3.20%
State income taxes, net of federal tax effect	3.90%	5.10%	5.80%
Permanent differences	1.70%	1.50%	3.30%
Change in valuation allowance	(2.80%)	127.40%	0.60%
Unrecognized tax benefit release	(0.90%)	(0.40%)	0.50%
Federal tax credits	(0.80%)	(1.00%)	(2.20%)
Basis recognition related to foreign divestiture		(129.90%)
CARES Act impacts to net operating losses		(4.50%)
Other	0.70%	0.20%	1.90%
Effective income tax rate	24.50%	22.10%	32.00%

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