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Impairment Testing (Tables)
12 Months Ended
Dec. 31, 2018
Notes to Consolidated Financial Statements [Abstract]  
Intangible assets with an indefinite useful life

The carrying amounts of intangible assets with an indefinite useful life are as follows:

 

As at December 31

 

2018

2017

 

$ millions

$ millions

 

Goodwill

 

 

Phosphate Solutions

127

140

Industrial Products

92

93

Innovative Ag. Solutions

71

73

Potash

19

20

 

309

326

 

 

 

Trademarks

 

 

Industrial Products, United States

13

13

Phosphate Solutions, United States

12

12

Industrial Products, Europe

5

6

 

30

31

 

339

357