Commitments and Contingencies (Details) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($) property
Purchase Commitment [Line Items]
Single-family properties sales in escrow | property	87
Single-family properties sales in escrow, selling price	$ 30.7
Surety bond
Purchase Commitment [Line Items]
Outstanding principal on non-recourse guarantee	150.7
Single Family Properties
Purchase Commitment [Line Items]
Purchase price of commitment to acquire single-family properties	57.8
Land
Purchase Commitment [Line Items]
Purchase price of commitment to acquire single-family properties	$ 443.2
Commitment To Acquire Properties
Purchase Commitment [Line Items]
Number of properties | property	191