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Goodwill And Other Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2018
GOODWILL AND OTHER INTANGIBLE ASSETS  
Segment breakdown of Goodwill and Other Intangible Assets

                                                                                                                                                                                                                                     

 

 

            Oil Sands

 

                  Refining and Marketing

 

 

 

 

 

 

 

 

 

 

 

($ millions)

 

Goodwill

 

Goodwill

 

Brand
Name

 

Customer
Lists

 

Total

 

 

At December 31, 2016

 

2 752

 
148

 
166

 
9

 

3 075

 

 

Disposal (note 33)

 

—

 
(8

)
(4

)
(1

)
(13

)

 

Additions

 

—

 

—

 

—

 
2

 
2

 

 

Amortization

 

—

 

—

 

—

 
(3

)
(3

)

 

At December 31, 2017

 

2 752

 
140

 
162

 
7

 

3 061

 

 

Additions

 

—

 

—

 

—

 
4

 
4

 

 

Amortization

 

—

 

—

 

—

 
(4

)
(4

)

 

At December 31, 2018

 

2 752

 
140

 
162

 
7

 

3 061