Investments in Unconsolidated Ventures - 110 North Wacker (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Over-Allotment Option
Investments in and Advances to Affiliates, Activity [Line Items]
Sale of stock, consideration received on transaction	$ 168,900
Over-Allotment Option | Local Developer
Investments in and Advances to Affiliates, Activity [Line Items]
Sale of stock, consideration received on transaction	22,100
Disposal Group, Disposed of by Sale, Not Discontinued Operations | 110 North Wacker Building
Investments in and Advances to Affiliates, Activity [Line Items]
Consideration received	208,600
Gain (loss) on disposal	$ 5,000
110 North Wacker
Investments in and Advances to Affiliates, Activity [Line Items]
Equity method investment, impairment		$ 0	$ 0	$ 17,673