XML 48 R36.htm IDEA: XBRL DOCUMENT v3.10.0.1
Receivables, Net (Tables)
 9 Months Ended
Sep. 30, 2018
Receivables  
Schedule of receivables

 

 

 

 

 

 

 

 

 

September 30,

 

December 31,

($ in millions)

    

2018

    

2017

 

 

 

 

 

 

 

Trade accounts receivable

 

$

1,052

 

$

1,206

Unbilled receivables

 

 

359

 

 

147

Less allowance for doubtful accounts

 

 

(11)

 

 

(10)

Net trade accounts receivable

 

 

1,400

 

 

1,343

Other receivables

 

 

472

 

 

291

 

 

$

1,872

 

$

1,634