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Inventory
 12 Months Ended
Dec. 31, 2020
Inventories [Abstract]  
Inventory
Note 13 Inventory
FOR THE YEAR ENDED DECEMBER 31 2020 2019
Wireless devices and accessories 189  199 
Merchandise and other 250  228 
Total inventory 439  427 
The total amount of inventory subsequently recognized as an expense in cost of revenues was $2,927 million and $3,141 million for 2020 and 2019, respectively.