Basis of Presentation (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Ownership interest in subsidiaries	100.00%
Assets of TRSs	$ 8,879,545	$ 9,033,967
Liabilities of TRSs	6,533,824	6,528,089
Consolidated
Variable Interest Entity [Line Items]
Assets of TRSs	110,984	31,920
Liabilities of TRSs	$ 108,721	$ 138,708

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details

- Definition

Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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