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Other Financial Information (Tables)
6 Months Ended
Mar. 31, 2022
Other Financial Information  
Schedule of accrued expenses and other current liabilities

    

March 31, 

    

September 30, 

2022

2021

(in millions)

Accrued salaries and benefits

$

639.2

$

661.8

Accrued contract costs

 

1,228.5

1,202.1

Other accrued expenses

 

351.3

310.3

$

2,219.0

$

2,174.2