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Income Taxes - Effective Income Tax Rate (Detail)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal statutory rate on income before income taxed	21.00%	21.00%	21.00%
Impact of foreign operations	0.10%	(2.20%)	(0.10%)
State income taxes, net of federal tax effect	2.00%	45.60%	4.70%
Nondeductible expenses and permanent differences	1.30%	(30.70%)	0.40%
Change in valuation allowance	(0.30%)	(0.10%)	0.20%
Unrecognized tax benefit	0.20%	(14.80%)
Federal tax credits	(1.60%)	9.80%	(0.60%)
Noncontrolling interest	(0.60%)	7.40%	(0.40%)
Other	0.50%	2.20%
Effective income tax rate	22.60%	38.20%	25.20%

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