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Receivables (Tables)
 6 Months Ended
Jun. 30, 2017
Receivables  
Schedule of receivables

 

 

 

 

 

 

 

 

 

June 30,

 

December 31,

($ in millions)

    

2017

    

2016

 

 

 

 

 

 

 

Trade accounts receivable

 

$

1,342

 

$

1,169

Less allowance for doubtful accounts

 

 

(10)

 

 

(11)

Net trade accounts receivable

 

 

1,332

 

 

1,158

Other receivables

 

 

305

 

 

333

 

 

$

1,637

 

$

1,491