Supplemental Detail for Certain Components of Consolidated Balance Sheets - Other Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Other liabilities consist of the following at:
Lease liability - operating leases, net	$ 119,718	$ 122,285
Rent received in advance and other deferred revenue	116,517	127,687
Security deposits	6,212	6,303
Lease liability - financing leases	6,100	5,946
Total other liabilities	$ 248,547	$ 262,221
Lease liability, operating leases, balance sheet line item	us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
Lease liability, financing leases, balance sheet line item	us-gaap:OtherLiabilities	us-gaap:OtherLiabilities