Related Party Transactions - Schedule of fees charged to unconsolidated joint ventures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Management fees
Related Party Transaction
Management fees	$ 26,023	$ 23,461	$ 40,709
Unconsolidated joint ventures and third party managed properties
Related Party Transaction
Management fees	23,830	22,248	34,804
Unconsolidated joint ventures and third party managed properties | Management fees
Related Party Transaction
Management fees	17,872	15,297	18,748
Unconsolidated joint ventures and third party managed properties | Development and leasing fees
Related Party Transaction
Management fees	$ 5,958	$ 6,951	$ 16,056