Merger (Details)		3 Months Ended		9 Months Ended
	Apr. 19, 2024 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($) $ / shares	Sep. 30, 2023 USD ($)	Dec. 31, 2023 $ / shares
Business Acquisition [Line Items]
Common stock, par value (in dollars per share) | $ / shares		$ 0.01		$ 0.01		$ 0.01
Transaction costs		$ 329,000	$ 0	$ 38,595,000	$ 0
Sekisui House Merger
Business Acquisition [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01
Business acquisition, share price (in dollars per share) | $ / shares	$ 63.00
Aggregate consideration	$ 4,900,000,000
Payment funded by company	$ 664,600,000
Transaction costs		$ 300,000	$ 0	38,600,000	$ 0
Sekisui House Merger | Key Executives
Business Acquisition [Line Items]
Transaction bonuses				$ 19,400,000
Sekisui House Merger | Common Stock
Business Acquisition [Line Items]
Common stock, par value (in dollars per share) | $ / shares	$ 0.01
Share conversion ratio	1
Number of shares issue (in shares) | shares	100
Sekisui House Merger | Six Percent Senior Notes Due Two Thousand Forty Three Member
Business Acquisition [Line Items]
Stated interest rate (percent)	6.00%
Sekisui House Merger | Compensation Expense Related to Futre Vesting of Equity Awards
Business Acquisition [Line Items]
Contingent consideration, liability	$ 53,200,000