XML 37 R24.htm IDEA: XBRL DOCUMENT v3.3.1.900
Accounts Receivable-Net (Tables)
3 Months Ended
Dec. 31, 2015
Accounts Receivable-Net  
Schedule of net accounts receivable

 

 

 

December 31,
2015

 

September 30,
2015

 

 

 

(in millions)

 

Billed 

 

$

2,329.5

 

$

2,426.2

 

Unbilled 

 

2,145.9

 

2,099.8

 

Contract retentions 

 

399.9

 

379.6

 

 

 

 

 

 

 

Total accounts receivable—gross 

 

4,875.3

 

4,905.6

 

Allowance for doubtful accounts 

 

(67.4

)

(64.1

)

 

 

 

 

 

 

Total accounts receivable—net 

 

$

4,807.9

 

$

4,841.5