REAL ESTATE PROPERTIES HELD FOR INVESTMENT - Future Minimum Rental Payments from Non-Cancelable Operating Leases (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Future minimum rental payments from the Company’s properties held for investment under non-cancelable operating leases:
2020	$ 428,101
2021	427,791
2022	404,568
2023	389,810
2024	380,944
Thereafter	1,672,008
Total	$ 3,703,222
Future minimum rental payments from the Company’s properties held for investment under non-cancelable operating leases:
2019		$ 465,766
2020		456,207
2021		452,346
2022		454,216
2023		437,277
Thereafter		2,407,064
Total		$ 4,672,876

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Amount of lease payments to be received by lessor for operating lease.

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Future minimum rental payments in aggregate as of the balance sheet date under operating leases.

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Future minimum lease payments receivable under operating leases for periods greater than five years following the balance sheet date.

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