Shareholders' Equity and Loss Per Common Share - Basic and Diluted Loss (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Shareholders' Equity and Loss Per Common Share
Net loss	$ (31,309)	$ (66,101)	$ (106,913)	$ (54,045)
Net loss attributable to redeemable noncontrolling interests	4,365	7,926	12,353	5,961
Net (income) loss attributable to noncontrolling interests	(36)	168	10,931	703
Net loss attributable to common shareholders	(26,980)	(58,007)	(83,629)	(47,381)
Distributions to participating securities	(439)	(689)	(1,596)	(1,406)
Net loss available to common shareholders - basic	(27,419)	(58,696)	(85,225)	(48,787)
Net loss available to common shareholders - diluted	$ (27,419)	$ (58,696)	$ (85,225)	$ (48,787)
Weighted average number of common shares outstanding - basic	85,292	101,445	89,637	108,351
Weighted average number of common shares outstanding - diluted	85,292	101,445	89,637	108,351
Loss per common share - basic	$ (0.32)	$ (0.58)	$ (0.95)	$ (0.45)
Loss per common share - diluted	$ (0.32)	$ (0.58)	$ (0.95)	$ (0.45)