Earnings per Share - Schedule of Earnings per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings Per Share [Abstract]
Basic earnings per share	$ 123,555	$ 134,557	$ 194,143	$ 242,180
Diluted earnings per share	$ 123,555	$ 134,557	$ 194,143	$ 242,180
Basic earnings, shares	63,954	67,176	63,955	71,450
Effect of dilutive incentive-based awards, shares	365	393	470	680
Diluted earnings, shares	64,319	67,569	64,425	72,130
earnings per share, basic	$ 1.93	$ 2	$ 3.04	$ 3.39
earnings per share, diluted	$ 1.92	$ 1.99	$ 3.01	$ 3.36