Debt - Components of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Debt Instrument [Line Items]
Amortization of deferred financing fees, (premiums) and discounts	$ 2,164	$ 2,709	$ 4,449	$ 5,368
Other	612	1,656	1,136	3,787
Total interest expense	23,161	24,804	45,733	50,135
Convertible senior notes
Debt Instrument [Line Items]
Interest expense, debt	3,281	3,280	6,562	6,099
Senior unsecured notes
Debt Instrument [Line Items]
Interest expense, debt	645	1,020	1,290	2,272
Mortgage debt
Debt Instrument [Line Items]
Interest expense, debt	2,064	0	3,874	0
Unsecured revolving credit facilities | Unsecured term loans
Debt Instrument [Line Items]
Interest expense, debt	786	507	1,279	1,068
Unsecured term loan facilities | Unsecured term loans
Debt Instrument [Line Items]
Interest expense, debt	$ 13,609	$ 15,632	$ 27,143	$ 31,541