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Impairment Testing (Tables)
12 Months Ended
Dec. 31, 2020
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

 

2020

2019

 

$ millions

$ millions

 

Goodwill

 

 

Phosphate Solutions

 116

 123

Industrial Products

 94

 91

Innovative Ag. Solutions

 73

 70

Potash

 19

 18

Other

 18

-

 

 320

 302

 

 

 

Trademarks

33

 32

 

 

 

 

 353

 334

 

 

Breakeven nominal after-tax discount rate

Following are the breakeven discount rates for each segment: 

 

Breakeven nominal after-tax discount rate

 

Industrial Products

16.4%

Potash

12.7%

Innovative Ag. Solutions

10.4%

Phosphate Solutions

10.6%