Commitments and Contingencies - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) obligation	Dec. 31, 2020 USD ($)
Other Commitments [Line Items]
Number of outstanding credit obligations | obligation	15
Letter of credit obligation	$ 34,744
Outstanding construction financings for leased properties	651,389	$ 487,742
Additional financing to complete construction	1,208,913
Capital Improvements
Other Commitments [Line Items]
Total contingent purchase obligations	83,363
VIE
Other Commitments [Line Items]
Total loans made	317,647
Expected additional funding for investments	$ 86,644