Stockholders' Equity and Earnings Per Share - Earnings Per Share Calculation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic:
Net income	$ 295,339	$ 225,449	$ 791,320	$ 655,185
Weighted-average number of shares outstanding (in shares)	140,917	141,880	141,453	141,799
Basic EPS (in dollars per share)	$ 2.10	$ 1.59	$ 5.59	$ 4.62
Diluted:
Net income	$ 295,339	$ 225,449	$ 791,320	$ 655,185
Weighted-average number of shares outstanding (in shares)	140,917	141,880	141,453	141,799
Add: Dilutive impact of unvested RSUs (in shares)	1,094	1,263	1,148	1,252
Diluted weighted-average number of shares outstanding (in shares)	142,011	143,143	142,601	143,051
Diluted EPS (in dollars per share)	$ 2.08	$ 1.57	$ 5.55	$ 4.58