Inventory and Capitalized Interest Other Inventory Items - Homes under construction not subject to a sale contract (Details) $ in Millions	Dec. 31, 2024 USD ($) homes	Dec. 31, 2023 USD ($) homes
Other Inventory, Gross [Abstract]
Number of Speculative Homes | homes	2,502	2,023
Speculative Homes Carrying Value | $	$ 551.3	$ 424.2