Income Taxes - Reconciliation of Income Tax Expense Computed by Applying the United States Federal Income Tax Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Expense Benefit Continuing Operations Income Tax Reconciliation [Abstract]
Computed “expected” tax expense	$ 404,169	$ 200,879	$ 167,117
Increase (decrease) in income taxes resulting from:
Effect of foreign taxes	46,644	48,584	26,599
State income taxes, net of Federal income tax benefit	43,272	14,507	11,885
Nondeductible executive compensation	8,981	4,324	2,838
Stock compensation expense, net	(6,238)	(8,461)	(2,689)
Other, net	8,943	(1,483)	(1,972)
Income tax expense	$ 505,771	$ 258,350	$ 203,778