Income Taxes - Income Tax Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings before income taxes:
United States	$ 263,421	$ 274,415	$ 200,657
Foreign	114,433	100,018	91,900
Earnings before income taxes	377,854	374,433	292,557
Current:
U.S. Federal	62,575	61,245	29,478
U.S. State and local	16,764	15,788	7,391
Foreign	30,286	26,043	24,485
Total current income tax expense	109,625	103,076	61,354
Deferred:
U.S. Federal	(10,923)	(7,267)	11,104
U.S. State and local	(3,324)	(1,153)	3,239
Foreign	1,167	(831)	(2,485)
Total deferred income tax expense	(13,080)	(9,251)	11,858
Income tax expense	$ 96,545	$ 93,825	$ 73,212