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Accounts Receivable (Notes)
12 Months Ended
Dec. 31, 2015
Receivables [Abstract]  
Accounts Receivable
Accounts Receivable
    
The components of our accounts receivable, net of allowance for doubtful accounts are as follows:
 
December 31, 2015
Dollars in millions
Retainage
 
Trade & Other
 
Total
Technology & Consulting
$

 
$
70

 
$
70

Engineering & Construction
51

 
402

 
453

Government Services
2

 
75

 
77

Other

 
2

 
2

Subtotal
53

 
549

 
602

Non-strategic Business
9

 
17

 
26

Total
$
62

 
$
566

 
$
628


 
December 31, 2014
Dollars in millions
Retainage
 
Trade & Other
 
Total
Technology & Consulting
$

 
$
51

 
$
51

Engineering & Construction
45

 
538

 
583

Government Services
5

 
84

 
89

Other

 
3

 
3

Subtotal
50

 
676

 
726

Non-strategic Business
48

 
73

 
121

Total
$
98

 
$
749

 
$
847