Segment Reporting - Income (Loss) From Unconsolidated Real Estate Entities Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting [Abstract]
Segment income from unconsolidated real estate entities	$ 5,055		$ 11,460
Depreciation and amortization attributable to unconsolidated real estate entities	(5,283)		(9,957)
Income (loss) from unconsolidated real estate entities	$ (228)	$ 0	$ 1,503	$ 0

Amount of income (loss) for proportionate share of equity method investee's income (loss).

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