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Other Financial Information (Tables) | 12 Months Ended
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Sep. 30, 2025
Other Financial Information [Abstract] |
Schedule of Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities consist of the following:
| Fiscal Year Ended
| September 30, 2025 |  | September 30, 2024
| (in millions)
Accrued salaries and benefits | $ | 727.0 |  |  | $ | 620.4 |
Accrued contract costs | 1,419.0 |  |  | 1,354.7 |
Other accrued expenses | 344.5 |  |  | 410.6 |
| $ | 2,490.5 |  |  | $ | 2,385.7 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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