Impairment - Summary of Impairments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Impaired Long-Lived Assets Held and Used [Line Items]
Provision for impairment	$ 0	$ 13,068	$ 48,738
Condominium Inventory
Impaired Long-Lived Assets Held and Used [Line Items]
Condominium rights and unit sales		2,268	7,644
110 North Wacker
Impaired Long-Lived Assets Held and Used [Line Items]
Equity in earnings (losses) from unconsolidated ventures		17,673	0
Mr. C Seaport
Impaired Long-Lived Assets Held and Used [Line Items]
Equity in earnings (losses) from unconsolidated ventures		0	6,000
Outlet Collection at Riverwalk
Impaired Long-Lived Assets Held and Used [Line Items]
Provision for impairment		0	48,738
Century Park
Impaired Long-Lived Assets Held and Used [Line Items]
Provision for impairment		$ 13,068	$ 0