Restricted Cash, Other Assets and Accrued and Other Liabilities - Summary of Deferred Costs and Other Assets, Net (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Other Assets [Abstract]
Prepaid taxes, tax receivable and deferred tax assets	$ 27,995	$ 21,989
Right-of-use lease asset	$ 23,228	$ 25,480
Right-of-use lease asset [Extensible List]	us-gaap:OtherAssets	us-gaap:OtherAssets
Deferred financing costs, net - credit facilities	$ 7,833	$ 8,382
Prepaid expenses	7,139	5,311
Derivative asset	1,981	4,122
Investment deposits and pending deal costs	781	20,779
Other assets	701	1,644
Total	$ 69,658	$ 87,707