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Debt - Fiscal 2024 Transactions (Details) |  |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 17, 2024 USD ($) Rate | Jan. 24, 2024 USD ($) Rate | Sep. 30, 2024 USD ($) | Sep. 20, 2024 USD ($) | Nov. 30, 2023 USD ($) | Nov. 29, 2023 USD ($) | Sep. 30, 2023 USD ($)
Third-Parties |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt fees | $ 2,000,000 | $ 3,000,000 |  |  |  |  |
Creditors |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt fees |  | $ 2,000,000 |  |  |  |  |
January 2024 Senior Term Loan Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from issuance of secured note |  |  | $ 42,000,000 |  |  |  |
Repayments of secured debt |  |  | 42,000,000 |  |  |  |
September 2024 Senior Term Loan Credit Agreement |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Proceeds from issuance of secured note |  |  | 62,000,000 |  |  |  |
Repayments of secured debt |  |  | 62,000,000 |  |  |  |
Acquisition Corp. |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) | Rate | 1.75% | 2.00% |  |  |  |  |
Acquisition Corp. | Fed Funds Effective Rate Overnight Index Swap Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) | Rate | 0.50% | 0.50% |  |  |  |  |
Acquisition Corp. | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) | Rate | 1.00% | 1.00% |  |  |  |  |
Acquisition Corp. | Base Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) | 1.00% | 1.00% |  |  |  |  |
Revolving Credit Facility | Acquisition Corp. |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit facility, current borrowing capacity |  |  | $ 350,000,000 |  | $ 350,000,000 | $ 300,000,000 | $ 350,000,000
Increase in secured indebtedness to EBITDA |  |  |  |  | 140,000,000 | $ 105,000,000 |
Secured indebtedness of EBITDA |  |  |  | $ 750,000,000 | $ 250,000,000 |  |
Debt instrument, covenant, total indebtedness to EBITDA ratio |  |  |  |  | 3.60 |  |
Revolving Credit Facility | Acquisition Corp. | Fed Funds Effective Rate Overnight Index Swap Rate |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Debt instrument, basis spread on variable rate (as a percent) |  |  | 0.50% |  |  |  |

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