Stockholders' Equity and Earnings Per Share - Earnings Per Share Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Basic:
Net income	$ 312,031	$ 258,329	$ 634,470	$ 495,981
Weighted-average number of shares outstanding (in shares)	141,468	141,429	141,291	141,725
Basic EPS (in dollars per share)	$ 2.21	$ 1.83	$ 4.49	$ 3.50
Diluted:
Net income	$ 312,031	$ 258,329	$ 634,470	$ 495,981
Weighted-average number of shares outstanding (in shares)	141,468	141,429	141,291	141,725
Add: Dilutive impact of unvested RSUs (in shares)	408	943	619	1,113
Diluted weighted-average number of shares outstanding (in shares)	141,876	142,372	141,910	142,838
Diluted EPS (in dollars per share)	$ 2.20	$ 1.81	$ 4.47	$ 3.47