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v3.25.3

Notes Payable - Financial Services Textuals (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Debt Instrument [Line Items] |  |
Notes payable, carrying value | $ 5,965.5 | $ 5,917.7
Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable, carrying value | 1,408.3 | 1,533.8
Financial Services [Member] | Warehouse Agreement Borrowings |  |
Debt Instrument [Line Items] |  |
Mortgage repurchase facility, current capacity | 500.0 |
Participating Mortgage Loans, Mortgage Obligations, Amount | 312.9 |
Notes payable, carrying value | $ 304.8 | 304.5
Assets Sold under Agreements to Repurchase, Interest Rate | 5.40% |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 332.6 |
Financial Services [Member] | Commitments to Extend Credit |  |
Debt Instrument [Line Items] |  |
Mortgage repurchase facility, current capacity | 1,400.0 |
Line of credit, maximum borrowing capacity | 2,000.0 |
Participating Mortgage Loans, Mortgage Obligations, Amount | 2,190.0 |
Notes payable, carrying value | $ 1,103.5 | $ 1,229.3
Assets Sold under Agreements to Repurchase, Interest Rate | 5.80% |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 2,230.0 |

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