Business Acquisitions - Narrative (Details)	Jan. 31, 2022 USD ($)	Dec. 03, 2021 USD ($) Period	Oct. 01, 2021 USD ($)	Jun. 30, 2022 USD ($)	Mar. 24, 2022 USD ($) Lease Home	Jan. 31, 2021 USD ($)
Century Homes Florida, Limited Liability Company
Business Acquisition [Line Items]
Total purchase price	$ 35,584,000					$ 35,600,000
Identifiable intangible assets						$ 0
MHI Acquisition
Business Acquisition [Line Items]
Total purchase price			$ 582,751,000	$ 582,751,000
Payments to acquire businesses			471,000,000
Purchase price			$ 463,000,000
Percentage of deposit on separate land bank facility			10.00%
Consideration paid		$ 25,200,000
Minimum pre-tax income thresholds and overhead expenses			$ 94,600,000
Business acquisition, cash on hand			20,000,000
MHI Acquisition | Model Home
Business Acquisition [Line Items]
Payments to acquire businesses	$ 34,900,000
Number of completed homes sold | Home					93
Sale leaseback transaction					$ 55,400,000
Number of individual lease agreements | Lease					93
MHI Acquisition | Revolving Credit Facility
Business Acquisition [Line Items]
Lines of credit			$ 300,000,000
MHI Acquisition | Maximum
Business Acquisition [Line Items]
Additional consideration on pre-tax net income, percentage		25.00%
Periods of pre-tax net income | Period		5
Period for closing pre-tax income thresholds and certain overhead expenses		48 months