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v3.25.3

Notes Payable - Terms (Details) - Home Building Consolidated $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2025 USD ($)
1.3% Senior Notes due 2026 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 600
Debt Instrument, Maturity Date | Oct. 15, 2026
Debt Instrument, Call Feature | Yes
Debt Instrument, Interest Rate, Effective Percentage | 1.50%
Senior notes, stated interest rate | 1.30%
1.4% Senior Notes due 2027 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 500
Debt Instrument, Maturity Date | Oct. 15, 2027
Debt Instrument, Call Feature | Yes
Debt Instrument, Interest Rate, Effective Percentage | 1.60%
Senior notes, stated interest rate | 1.40%
4.85% Senior Notes due 2030 |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 500
Debt Instrument, Maturity Date | Oct. 15, 2030
Debt Instrument, Call Feature | Yes
Debt Instrument, Interest Rate, Effective Percentage | 5.10%
Senior notes, stated interest rate | 4.85%
5.0% Senior Notes due 2034 [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 700
Debt Instrument, Maturity Date | Oct. 15, 2034
Debt Instrument, Call Feature | Yes
Debt Instrument, Interest Rate, Effective Percentage | 5.20%
Senior notes, stated interest rate | 5.00%
5.5% Senior Notes due 2035 |
Debt Instrument [Line Items] |
Debt Instrument, Face Amount | $ 700
Debt Instrument, Maturity Date | Oct. 15, 2035
Debt Instrument, Call Feature | Yes
Debt Instrument, Interest Rate, Effective Percentage | 5.60%
Senior notes, stated interest rate | 5.50%
Senior Notes [Member] |
Debt Instrument [Line Items] |
Debt Instrument, Redemption Price, Percentage | 100.00%

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