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other operating income (Tables)
 6 Months Ended
Jun. 30, 2020
other operating income  
Schedule of other operating income

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three months

 

Six months

Periods ended June 30 (millions)

    

Note

    

2020

    

2019

    

2020

    

2019

Government assistance

 

 

 

$

 3

 

$

 5

 

$

 6

 

$

12

Other sublet revenue

 

19

 

 

 —

 

 

 1

 

 

 1

 

 

 1

Investment income, gain (loss) on disposal of assets and other

 

21

 

 

(3)

 

 

 3

 

 

(9)

 

 

12

Interest income

 

21(b)

 

 

 1

 

 

 1

 

 

 2

 

 

 2

Changes in business combination-related provisions

 

25

 

 

71

 

 

 —

 

 

103

 

 

 —

 

 

 

 

$

72

 

$

10

 

$

103

 

$

27