Supplemental Detail for Certain Components of Consolidated Balance Sheets - Other Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018	Sep. 30, 2018
Other assets, net
Right of use asset - operating leases, net		$ 132,000
Financing receivables	$ 54,022		$ 0
Right of use asset - financing leases	36,901
Credit facility origination costs, net	12,339		14,248
Prepaid expenses	14,126		11,595
Derivative assets and receivables - at fair value	13,617		3,100
Impounds related to mortgages payable	11,751		9,555	$ 7,529
Restricted escrow deposits	11,474		1,129	$ 1,533
Value-added tax receivable	10,303		0
Non-refundable escrow deposits	7,173		200
Corporate assets, net	5,331		5,681
Other items	5,578		1,853
Total other assets, net	305,369		$ 47,361
Other assets, net
Other assets, net
Right of use asset - operating leases, net	$ 122,754