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v3.25.3

DEBT - Redemption of $2,650 million of Senior Subordinated Notes due 2027 (Details) - USD ($) $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Jun. 20, 2025 | May 20, 2025 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2023
Debt Instrument [Line Items] |  |  |  |  |
REFINANCING COSTS |  |  | $ 11 | $ 58 | $ 56
5.500% senior subordinated notes due 2027 (“5.500% 2027 Notes”) | Senior Subordinated Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt Instrument, repurchased face amount | $ 2,650 |  |  |  |
Interest rate |  |  | 5.50% |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |
REFINANCING COSTS |  |  | $ 7 |  |
6.375% senior subordinated notes due 2033 (“6.375% 2033 Notes”) | Senior Subordinated Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate |  | 6.375% | 6.375% |  |
Debt instrument, redemption price, percentage |  | 99.225% |  |  |

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