Earnings Per Share - Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Earnings Per Share [Abstract]
Net income	$ 1,171	$ 144,504	$ 139,074	$ 272,603
Income attributable to unvested participating securities, basic EPS	(96)	(609)	(546)	(1,190)
Net income used in calculating basic EPS	$ 1,075	$ 143,895	$ 138,528	$ 271,413
Weighted-average vested shares	34,383	36,215	34,633	36,461
Basic EPS	$ 0.03	$ 3.97	$ 4	$ 7.44
Income attributable to unvested participating securities, diluted EPS	$ (96)	$ (608)	$ (546)	$ (1,187)
Net income used in calculating diluted EPS	$ 1,075	$ 143,896	$ 138,528	$ 271,416
Dilutive effect of incremental shares to be issued for contingently-issuable shares		75	55	84
Weighted-average shares used in calculating diluted EPS	34,383	36,290	34,688	36,545
Diluted EPS	$ 0.03	$ 3.97	$ 3.99	$ 7.43