Earnings Per Share - Calculation of Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share [Abstract]
Net income (loss)	$ 125,106	$ 115,039
Income attributable to unvested participating securities, basic EPS	(565)	(476)
Net income used in calculating basic EPS	$ 124,541	$ 114,563
Weighted-average vested shares	36,710	39,221
Basic EPS	$ 3.39	$ 2.92
Income attributable to unvested participating securities, diluted EPS	$ (564)	$ (475)
Net income used in calculating diluted EPS	$ 124,542	$ 114,564
Dilutive effect of incremental shares to be issued for contingently-issuable shares	94	111
Weighted-average shares used in calculating diluted EPS	36,804	39,332
Diluted EPS	$ 3.38	$ 2.91