Earnings Per Share - Reconciliation of Basic and Diluted EPS (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Numerator:
Net income (loss) attributable to common shareholders	$ (235,018)	$ (424,285)	$ 82,886
Less: dividends paid on unvested share-based compensation	(47)	(8)	(294)
Net income (loss) available to common shareholders	$ (235,065)	$ (424,293)	$ 82,592
Denominator:
Weighted-average number of common shares — basic (in shares)	130,804,354	130,610,015	130,471,670
Effect of dilutive share-based compensation (in shares)	0	0	246,636
Weighted-average number of common shares — diluted (in shares)	130,804,354	130,610,015	130,718,306
Net income (loss) per share available to common shareholders — basic (in usd per share)	$ (1.80)	$ (3.25)	$ 0.63
Net income (loss) per share available to common shareholders — diluted (in usd per share)	$ (1.80)	$ (3.25)	$ 0.63