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Goodwill (Tables)
12 Months Ended
Dec. 31, 2020
Intangible Assets [Abstract]  
Changes in Carrying Amounts of Goodwill
The following table provides details about the changes in the carrying amounts of goodwill for the years ended December 31, 2020 and 2019. BCE’s groups of CGUs correspond to our reporting segments.
NOTE BELL
WIRELESS
BELL
WIRELINE
BELL
MEDIA
BCE
Balance at January 1, 2019 3,046  4,681  2,931  10,658 
Acquisitions and other —  (6) 15 
Balance at December 31, 2019 3,046  4,675  2,946  10,667 
Acquisitions and other —  52  —  52 
Discontinued operations 3   (115)   (115)
Balance at December 31, 2020 3,046  4,612  2,946  10,604 
Key Assumptions Used to Estimate the Recoverable Amounts
The following table shows the key assumptions used to estimate the recoverable amounts of the groups of CGUs.
ASSUMPTIONS USED
PERPETUITY   DISCOUNT
GROUPS OF CGUs GROWTH RATE  RATE
Bell Wireless 0.8  % 9.1  %
Bell Wireline 1.0  % 6.0  %
Bell Media 0.5  % 8.5  %