Supplemental Detail for Certain Components of Consolidated Balance Sheets - Other Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Other liabilities consist of the following at:
Rent received in advance and other deferred revenue	$ 153,183	$ 130,231
Lease liability - operating leases, net	111,953	114,559
Lease liability - financing leases	6,333	6,256
Security deposits	5,856	5,817
Total other liabilities	$ 277,325	$ 256,863
Lease liability, operating leases, balance sheet line item	Total other liabilities	Total other liabilities
Lease liability, financing leases, balance sheet line item	Total other liabilities	Total other liabilities