Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Earnings per Share
Adjustments to net income (in dollars)	$ 0	$ 0	$ 0	$ 0
Antidilutive securities (in shares)	149,000	0	22,000	0
Numerator:
Net income	$ 59,360	$ 86,741	$ 117,079	$ 144,434
Denominator:
Basic: weighted-average shares outstanding (in shares)	127,672,244	129,392,339	127,614,564	129,661,228
Add: weighted-average equity-based awards (in shares)	342,533	436,508	494,066	503,534
Diluted: weighted-average shares outstanding (in shares)	128,014,777	129,828,847	128,108,630	130,164,762
Basic earnings per share (in dollars per share)	$ 0.46	$ 0.67	$ 0.92	$ 1.11
Diluted earnings per share (in dollars per share)	$ 0.46	$ 0.67	$ 0.91	$ 1.11