Restricted Cash, Other Assets and Accrued and Other Liabilities - Summary of Other Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Accrued and other liabilities:
Current and deferred tax liability	$ 29,240	$ 31,510
Accounts payable, accrued expenses and other liabilities	25,781	28,278
Operating lease liability	$ 23,318	$ 25,495
Operating lease liability [Extensible List]	us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
Interest payable	$ 15,938	$ 16,259
Prepaid rent and unearned revenue	14,382	16,744
Tenant security deposits	1,627	3,005
Unfunded CECL loan allowance	1,202	0
Derivative liability	37	19,133
Total	$ 111,525	$ 140,424