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

 

                                                                                                                                                                                    

 

 

Fiscal Year Ended

 

 

 

September 30,
2014

 

September 30,
2013

 

 

 

(in millions)

 

Billed

 

$

1,248.4

 

$

1,177.6

 

Unbilled

 

 

1,214.8

 

 

1,076.8

 

Contract retentions

 

 

263.9

 

 

174.3

 

 

 

 

 

 

 

Total accounts receivable—gross

 

 

2,727.1

 

 

2,428.7

 

Allowance for doubtful accounts

 

 

(72.1

)

 

(86.4

)

 

 

 

 

 

 

Total accounts receivable—net

 

$

2,655.0

 

$

2,342.3