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Receivables (Tables)
 9 Months Ended
Sep. 30, 2017
Receivables  
Schedule of receivables

 

 

 

 

 

 

 

 

 

September 30,

 

December 31,

($ in millions)

    

2017

    

2016

 

 

 

 

 

 

 

Trade accounts receivable

 

$

1,435

 

$

1,169

Less allowance for doubtful accounts

 

 

(10)

 

 

(11)

Net trade accounts receivable

 

 

1,425

 

 

1,158

Other receivables

 

 

368

 

 

333

 

 

$

1,793

 

$

1,491