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Accounts Receivable-Net (Tables)
9 Months Ended
Jun. 30, 2016
Accounts Receivable-Net  
Schedule of net accounts receivable

 

 

June 30,
2016

 

September 30,
2015

 

 

 

(in millions)

 

Billed

 

$

2,298.1

 

$

2,426.2

 

Unbilled

 

1,941.3

 

2,099.8

 

Contract retentions

 

436.2

 

379.6

 

 

 

 

 

 

 

Total accounts receivable—gross

 

4,675.6

 

4,905.6

 

Allowance for doubtful accounts

 

(55.2

)

(64.1

)

 

 

 

 

 

 

Total accounts receivable—net

 

$

4,620.4

 

$

4,841.5