Restricted Cash, Other Assets and Other Liabilities - Schedule of Other Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Property, Plant and Equipment [Line Items]
Accounts Receivable, Allowance for Credit Loss, Current	$ 6,400	$ 2,800
Straight-line rents	45,061	37,352
Hotel-related deposits and reserves	17,718	18,065
Investment deposits and pending deal costs	33,876	32,994
Deferred financing costs, net	3,158	2,794
Derivative assets	4,933	21,386
Prepaid taxes and deferred tax assets, net	52,591	82,344
Receivables from resolution of investments	3,836	63,984
Operating lease right-of-use asset, net	200,854	220,560
Accounts receivable, net	72,572	83,723
Prepaid expenses	32,004	30,761
Other assets	31,148	30,413
Fixed assets, net	29,558	44,768
Total other assets	527,309	$ 669,144
Aircraft
Property, Plant and Equipment [Line Items]
Impairment on corporate aircraft	$ 12,300