Earnings Per Share - Summary of Earnings Per Share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Earnings Per Share [Abstract]
Net income	$ 954,327	$ 839,497	$ 704,216
Denominator for basic earnings per share (in shares)	75,598	82,060	84,005
Dilutive securities (in shares)	1,264	2,001	2,714
Denominator for diluted earnings per share (in shares)	76,862	84,061	86,719
Basic earnings per share (in dollars per share)	$ 12.62	$ 10.23	$ 8.38
Diluted earnings per share (in dollars per share)	$ 12.42	$ 9.99	$ 8.12