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Cash And Cash Equivalents
12 Months Ended
Dec. 31, 2018
Cash and cash equivalents  
Cash and Cash Equivalents

12. CASH AND CASH EQUIVALENTS

                                                                                                                                                                                                                            

($ millions)

 

December 31
2018

 

December 31
2017

 


Cash

 

1 285

 

1 184

 


Cash equivalents

 

936

 

1 488

 


 

 

2 221

 

2 672