Commitments and Contingencies - Narrative (Details)		3 Months Ended	12 Months Ended
	Jun. 14, 2018 entity party	Mar. 31, 2020 USD ($)	Dec. 31, 2021 USD ($) tower	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Oct. 31, 2020 USD ($)
Commitments
Number of individuals or entities on petition | entity	500
Number of unaffiliated parties | party	2
Letters of credit outstanding			$ 5,100,000	$ 5,200,000
Surety bonds outstanding			331,000,000	272,400,000
Contractual rental expense			$ 7,200,000	$ 7,200,000	$ 8,500,000
Guarantor obligations, reserved percentage of residential units			20.00%
Guarantor obligations, number of open condominium towers | tower			3
Guarantor obligations, number of towers under construction | tower			2
Waiea
Commitments
Charge for repairs and remediation on alleged construction defects		$ 99,200,000	$ 21,000,000
Reserve for uncollectible amounts under ASC 450			$ 96,600,000
Downtown columbia | Guarantee Obligations
Commitments
Guarantee amount						$ 1,000,000