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v3.24.4

Notes Payable (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Sep. 30, 2024
Estimate of Fair Value Measurement [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable, Fair value | $ 5,000.0 | $ 5,900.0
Letters of Credit Outstanding, Amount | 248.6 |
Notes payable | 5,097.7 | 5,917.7
Fair Value, Inputs, Level 2 [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable, Fair value | 2,900.0 | 3,400.0
Fair Value, Inputs, Level 3 [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable, Fair value | 2,100.0 | 2,500.0
Forestar Group [Member] |  |
Debt Instrument [Line Items] |  |
Unamortized Debt Issuance Expense | 3.1 | 3.5
Notes payable | 806.8 | 706.4
Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Notes payable | 786.9 | 1,533.8
Forestar Group [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | 640.0 | 410.0
Line of Credit Facility, Maximum Borrowing Capacity | $ 1,000.0 |
Letters of credit, sublimit borrowing capacity, as a percentage | 50.00% |
Revolving credit facility | $ 100.0 | 0.0
Letters of Credit Outstanding, Amount | 27.5 |
Line of Credit Facility, Remaining Borrowing Capacity | 512.5 |
Authorized Repurchase Of Debt Securities | 30.0 |
Debt Repurchase Authorization Remaining | 30.0 |
Letter of Credit, Maximum Borrowing Capacity (in dollars) | 100.0 |
Notes payable | $ 806.8 | 706.4
Line of Credit Facility, Interest Rate at Period End | 5.90% |
Forestar Group [Member] | Unsecured Debt |  |
Debt Instrument [Line Items] |  |
Notes payable | $ 9.9 | 9.9
Forestar Group [Member] | Credit Facility Maturing December 18, 2029 |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 575.0 |
Line of Credit Facility, Expiration Date | Dec. 18, 2029 |
Forestar Group [Member] | Credit Facility Maturing October 28, 2026 |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 65.0 |
Line of Credit Facility, Expiration Date | Oct. 28, 2026 |
Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Unamortized Debt Issuance Expense | $ 10.9 | 11.7
Line of Credit Facility, Current Borrowing Capacity | 2,230.0 | 2,190.0
Line of Credit Facility, Maximum Borrowing Capacity | $ 3,000.0 |
Letters of credit, sublimit borrowing capacity, as a percentage | 100.00% |
Revolving credit facility | $ 0.0 | 0.0
Letters of Credit Outstanding, Amount | 221.1 |
Line of Credit Facility, Remaining Borrowing Capacity | 2,010.0 |
Authorized Repurchase Of Debt Securities | 500.0 |
Debt Repurchase Authorization Remaining | 500.0 |
Notes payable | 2,448.2 | 2,926.8
Home Building Consolidated | Unsecured Debt |  |
Debt Instrument [Line Items] |  |
Notes payable | 166.6 | 146.2
Home Building Consolidated | Credit Facility Maturing December 18, 2029 |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 1,965.0 |
Line of Credit Facility, Expiration Date | Dec. 18, 2029 |
Home Building Consolidated | Credit Facility Maturing October 28, 2027 |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 265.0 |
Line of Credit Facility, Expiration Date | Oct. 28, 2027 |
Rental |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | $ 1,050.0 |
Line of Credit Facility, Maximum Borrowing Capacity | $ 2,000.0 |
Letters of credit, sublimit borrowing capacity, as a percentage | 50.00% |
Revolving credit facility | $ 1,050.0 | 745.0
Letters of Credit Outstanding, Amount | 0.0 |
Line of Credit Facility, Remaining Borrowing Capacity | 0.0 |
Letter of Credit, Maximum Borrowing Capacity (in dollars) | 100.0 |
Notes payable | $ 1,055.8 | 750.7
Line of Credit Facility, Interest Rate at Period End | 6.20% |
Proceeds from Lines of Credit | $ 560.0 |
Repayments of Lines of Credit | 255.0 |
Rental | Unsecured Debt |  |
Debt Instrument [Line Items] |  |
Notes payable | $ 5.8 | 5.7
SeniorNoteFortyTwo [Member] | Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.50% |
Notes payable | $ 0.0 | 500.0
Maturities of Senior Debt | $ 500.0 |
SeniorNoteFortyFour | Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 2.60% |
Notes payable | $ 499.2 | 499.0
Senior Note Forty Six | Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.30% |
Notes payable | $ 598.0 | 597.7
Senior Note Forty Five | Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 1.40% |
Notes payable | $ 497.6 | 497.4
Senior Note Forty Eight | Home Building Consolidated |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% |
Notes payable | $ 686.8 | 686.5
Senior Note Member Forty Six | Forestar Group [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 3.85% |
Notes payable | $ 398.6 | 398.4
Senior Note Member Forty Three | Forestar Group [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Stated Percentage | 5.00% |
Notes payable | $ 298.3 | 298.1
Commitments to Extend Credit | Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | 1,600.0 |
Line of Credit Facility, Maximum Borrowing Capacity | 2,000.0 |
Deposit Liabilities, Collateral Issued, Financial Instruments | 1,670.0 |
Participating Mortgage Loans, Mortgage Obligations, Amount | $ 1,640.0 |
Assets Sold under Agreements to Repurchase, Interest Rate | 6.00% |
Notes payable | $ 669.8 | 1,229.3
Warehouse Agreement Borrowings | Financial Services [Member] |  |
Debt Instrument [Line Items] |  |
Line of Credit Facility, Current Borrowing Capacity | 500.0 |
Deposit Liabilities, Collateral Issued, Financial Instruments | 129.2 |
Participating Mortgage Loans, Mortgage Obligations, Amount | $ 120.4 |
Assets Sold under Agreements to Repurchase, Interest Rate | 5.70% |
Notes payable | $ 117.1 | $ 304.5

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