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Accounts Receivable-Net (Tables)
6 Months Ended
Mar. 31, 2015
Accounts Receivable-Net  
Schedule of net accounts receivable

 

 

 

March 31,
2015

 

September 30,
2014

 

 

 

(in millions)

 

Billed

 

$

2,365.6

 

$

1,248.4

 

Unbilled

 

2,093.3

 

1,214.8

 

Contract retentions

 

403.0

 

263.9

 

Total accounts receivable—gross

 

4,861.9

 

2,727.1

 

Allowance for doubtful accounts

 

(76.6

)

(72.1

)

Total accounts receivable—net

 

$

4,785.3

 

$

2,655.0