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Other Financial Information (Tables)
3 Months Ended
Dec. 31, 2020
Other Financial Information  
Schedule of accrued expenses and other current liabilities

December 31, 

September 30, 

    

2020

    

2020

(in millions)

Accrued salaries and benefits

$

678.8

$

675.7

Accrued contract costs

 

1,137.3

 

1,104.7

Other accrued expenses

 

449.6

 

431.3

$

2,265.7

$

2,211.7