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leases (Tables)
12 Months Ended
Dec. 31, 2020
leases  
Schedule of income from subleasing right-of-use lease assets and lease payments

 

 

 

 

 

 

 

 

 

Years ended December 31 (millions)

    

Note

    

2020

    

2019

Income from subleasing right-of-use lease assets

 

 

 

 

 

 

 

 

Co-location sublet revenue included in operating service revenues

 

 

 

$

17

 

$

18

Other sublet revenue included in other  income

 

7

 

$

 4

 

$

 2

Lease payments

 

 

 

$

434

 

$

400