Fair Value Measurements Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Carrying (Reported) Amount, Fair Value Disclosure [Member]
ASSETS:
Servicing Asset	$ 6,500	$ 9,900
Cash, cash equivalents and restricted cash	800,398	821,570
Mortgage loans held for sale	280,867	283,540
Commitments to extend real estate loans (assets)	6,176	532
Forward sales of mortgage-backed securities	0	2,946
LIABILITIES:
Notes payable - homebuilding operations	0	0
Notes payable - financial services operations	275,926	286,159
Senior Notes due 2028 (a)	400,000	400,000
Senior Notes due 2030 (a)	300,000	300,000
Whole Loan contracts for committed IRLCs and mortgage loans held for sale	1,242	864
Forward sales of mortgage-backed securities	6,198	0
Estimate of Fair Value, Fair Value Disclosure [Member]
ASSETS:
Servicing Asset	6,500
Cash, cash equivalents and restricted cash	800,398	821,570
Mortgage loans held for sale	280,867	283,540
Commitments to extend real estate loans (assets)	6,176	532
Forward sales of mortgage-backed securities	0	2,946
LIABILITIES:
Notes payable - homebuilding operations	0	0
Notes payable - financial services operations	275,926	286,159
Senior Notes due 2028 (a)	396,500	383,500
Senior Notes due 2030 (a)	280,500	267,375
Whole Loan contracts for committed IRLCs and mortgage loans held for sale	1,242	864
Forward sales of mortgage-backed securities	$ 6,198	$ 0