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Other Financial Information (Tables)
3 Months Ended
Dec. 31, 2021
Other Financial Information  
Schedule of accrued expenses and other current liabilities

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December 31, 

    

September 30, 

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2021

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2021

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(in millions)

Accrued salaries and benefits

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$

643.1

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$

661.8

Accrued contract costs

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1,254.3

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1,202.1

Other accrued expenses

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365.7

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310.3

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$

2,263.1

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$

2,174.2