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Accounts Receivable-Net (Tables)
9 Months Ended
Jun. 30, 2014
Accounts Receivable-Net  
Schedule of net accounts receivable

 

 

 

 

June 30,
2014

 

September 30,
2013

 

 

 

(in millions)

 

Billed

 

$

1,083.6

 

$

1,177.6

 

Unbilled

 

1,240.2

 

1,076.8

 

Contract retentions

 

180.0

 

174.3

 

Total accounts receivable—gross

 

2,503.8

 

2,428.7

 

Allowance for doubtful accounts

 

(72.3

)

(86.4

)

Total accounts receivable—net

 

$

2,431.5

 

$

2,342.3