Income (Loss) per Share - Basic and Diluted Loss Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Earnings Per Share Reconciliation [Abstract]
Net income	$ 171,415	$ 30,013	$ 237,890	$ 267,396	$ 149,125	$ (137,051)	$ 439,318	$ 279,470
Plus: Net income effect of convertible securities	0			0			0	0
Numerator for diluted income per common share	$ 171,415			$ 267,396			$ 439,318	$ 279,470
Basic weighted-average common stock shares outstanding (in shares)	60,223			59,535			60,241	59,481
Plus: dilutive effects of common stock equivalents (in shares)	1,181			296			903	229
Diluted weighted-average common stock shares outstanding (in shares)	61,404			59,831			61,144	59,710
Basic income per common share (in dollars per share)	$ 2.85			$ 4.49			$ 7.29	$ 4.70
Diluted income per common share (in dollars per share)	$ 2.79			$ 4.47			$ 7.18	$ 4.68
Restricted Stock Awards
Diluted income (loss) per common share excludes the following equity instruments because their effect would be anti-dilutive:
Antidilutive securities (in shares)	1			49			170	309
Stock Option Awards
Diluted income (loss) per common share excludes the following equity instruments because their effect would be anti-dilutive:
Antidilutive securities (in shares)	0			2,135			36	2,314