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ACCOUNTS RECEIVABLE AND OTHER (Tables)
12 Months Ended
Dec. 31, 2019
ACCOUNTS RECEIVABLE AND OTHER  
Schedule of accounts receivable and other

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December 31 (millions of dollars)

    

2019

    

2018

Trade accounts receivable, net of allowance of nil

 

37

 

44

Imbalance receivable from affiliates

 

—

 

2

Other

 

6

 

2

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43

 

48