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Other Financial Information (Tables)
12 Months Ended
Sep. 30, 2023
Other Financial Information  
Schedule of accrued expenses and other current liabilities

Fiscal Year Ended

    

September 30, 

    

September 30, 

2023

2022

(in millions)

Accrued salaries and benefits

$

599.8

$

602.2

Accrued contract costs

 

1,340.4

1,246.0

Other accrued expenses

 

347.3

333.2

$

2,287.5

$

2,181.4