Commitments and Contingencies (Details) $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 14, 2018 individualOrEntitie party	Sep. 30, 2022 USD ($) tower	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) tower	Sep. 30, 2021 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Number of individuals or entities on petition | individualOrEntitie	500
Number of unaffiliated parties | party	2
Loss contingency accrual for estimated repair costs							$ 5.0
Outstanding letters of credit		$ 2.1		$ 2.1			5.1
Amount of outstanding surety bonds		331.8		331.8			331.0
Contractual rent expense		$ 1.2	$ 1.9	$ 4.4	$ 5.5
Guarantor obligations, reserved percentage of residential units				20.00%
Guarantor obligations, number of towers reserved | tower		4		4
Waiea
Loss Contingencies [Line Items]
Charge for repairs and remediation on alleged construction defects							$ 21.0	$ 99.2
Loss contingency accrual for estimated repair costs		$ 55.0		$ 55.0
Waiea | Forecast
Loss Contingencies [Line Items]
Charge for repairs and remediation on alleged construction defects						$ 2.7