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Other Financial Information (Tables) | 3 Months Ended
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Dec. 31, 2024
Other Financial Information [Abstract] |
Schedule of Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities consist of the following:
| December 31, 2024 |  | September 30, 2024
| (in millions)
Accrued salaries and benefits | $ | 596.9 |  |  | $ | 620.4 |
Accrued contract costs | 1,379.8 |  |  | 1,354.7 |
Other accrued expenses | 383.8 |  |  | 410.6 |
Total | $ | 2,360.5 |  |  | $ | 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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