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v3.25.2

Notes Payable - Financial Services Textuals (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Sep. 30, 2024
Debt Instrument [Line Items] |  |
Notes payable | $ 7,248.7 | $ 5,917.7
Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable | 1,704.2 | 1,533.8
Commitments to Extend Credit | Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 1,400.0 |
Line of Credit Facility, Expiration Date | May 06, 2026 |
Line of Credit Facility, Maximum Borrowing Capacity | $ 2,000.0 |
Notes payable | $ 1,252.5 | 1,229.3
Assets Sold under Agreements to Repurchase, Interest Rate | 6.00% |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 2,220.0 |
Participating Mortgage Loans, Mortgage Obligations, Amount | 2,170.0 |
Warehouse Agreement Borrowings | Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | 500.0 |
Notes payable | $ 451.7 | $ 304.5
Assets Sold under Agreements to Repurchase, Interest Rate | 5.60% |
Deposit Liabilities, Collateral Issued, Financial Instruments | $ 535.9 |
Participating Mortgage Loans, Mortgage Obligations, Amount | $ 501.1 |

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