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Other Financial Information (Tables)
9 Months Ended
Jun. 30, 2021
Other Financial Information  
Schedule of accrued expenses and other current liabilities

    

June 30,

    

September 30, 

2021

2020

(in millions)

Accrued salaries and benefits

$

702.2

$

675.7

Accrued contract costs

 

1,252.3

 

1,137.5

Other accrued expenses

 

380.6

 

436.5

$

2,335.1

$

2,249.7