Fair Value Disclosures Fair Value Disclosures (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Disclosed at fair value:
Other Notes Payable	$ 35,766	$ 70,966
Fair Value, Inputs, Level 1 [Member]
Disclosed at fair value:
Cash and equivalents (including restricted cash), fair value	1,653,680	1,849,177
Fair Value, Inputs, Level 2 [Member]
Disclosed at fair value:
Financial Services debt, fair value	526,906	499,627
Debt Instrument, Fair Value Disclosure	1,665,504	2,009,221
Other Notes Payable	35,766	70,966
Land sale and other revenues | Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Measured at fair value on a recurring basis:
Assets, Fair Value Disclosure	20,016	12,906
Measured at fair value on a non-recurring basis:
Assets, Fair Value Disclosure	20,016	12,906
IRLCs | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Measured at fair value on a recurring basis:
Assets, Fair Value Disclosure		2,420
Financial and Nonfinancial Liabilities, Fair Value Disclosure	(13,494)
Measured at fair value on a non-recurring basis:
Assets, Fair Value Disclosure		2,420
Forward contracts | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Measured at fair value on a recurring basis:
Assets, Fair Value Disclosure	11,290
Financial and Nonfinancial Liabilities, Fair Value Disclosure		(25,994)
Measured at fair value on a non-recurring basis:
Assets, Fair Value Disclosure	11,290
Whole loan commitments | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Measured at fair value on a recurring basis:
Financial and Nonfinancial Liabilities, Fair Value Disclosure	$ (30)	$ (23)