Segment Information - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)
Segment Reporting Information
Number of reportable segments | segment	3
Other assets, net	$ 442,116	$ 286,575
Third-Party Real Estate Services Segment
Segment Reporting Information
Other assets, net	$ 19,600	$ 25,500