Equity - Schedule of Less than wholly owned subsidiary, parent ownership interest, net (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest	$ (307)	$ (16,864)	$ 11,362
Change in non-controlling interest	(307)			$ 0	$ (25,477)	$ 0
2018-C
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest	0			0	(8,306)	0
2017-D
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Decrease from redemption and disposition in non-controlling interest	$ (307)			$ 0	$ (17,171)	$ 0