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Debt And Derivatives - Narrative (Details) - USD ($) | May 30, 2024 | Jun. 30, 2024 | Sep. 30, 2023
--- | --- | --- | ---
Other Assets |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of derivative asset |  | $ 21,000,000 | $ 31,000,000
Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount | $ 750,000,000 |  |
Minimum | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Commitment fee percentage | 0.125% |  |
Maximum | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Commitment fee percentage | 0.30% |  |
Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Floor interest rate | 0.50% |  |
Term Loan A | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.00% |  |
Term Loan A | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.00% |  |
Term Loan A | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount | $ 650,000,000 |  |
Basis spread on variable rate | 1.50% |  |
Term Loan B |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 2.00% |  |
Term Loan B | Secured Debt |  |  |
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount | $ 500,000,000 |  |
Term Loan A, Due May 2026 | Secured Debt | Interest Rate Swap 1 |  |  |
Debt Instrument [Line Items] |  |  |
Derivative, notional amount |  | $ 500,000,000 |
Derivative, fixed interest rate |  | 2.31% |
Term Loan A, Due September 2024 | Secured Debt | Interest Rate Swap 2 |  |  |
Debt Instrument [Line Items] |  |  |
Derivative, notional amount |  | $ 150,000,000 |
Derivative, fixed interest rate |  | 4.38% |

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