XML 137 R108.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Share Capital (Details) $ in Millions | 12 Months Ended |
--- | --- | ---
May 03, 2019 shares | Dec. 31, 2018 CAD ($) $ / shares | Dec. 31, 2018 CAD ($) shares | May 01, 2018 shares | Dec. 31, 2017 CAD ($) $ / shares | Dec. 31, 2017 CAD ($) shares | Jan. 01, 2019 CAD ($)
Share Capital |  |  |  |  |  |  |
Treasury shares authorized for repurchase | shares | 52,285,330 |  |  | 50,079,795 |  |  |
Amended treasury shares authorized for repurchase | shares | 81,695,830 |  |  |  |  |  |
Treasury share repurchase authorized amount |  |  |  |  |  |  | $ 2,000
Share repurchase activities (in shares) | shares |  |  | 64,426,000 |  |  | 33,154,000 |
Issued Capital |  |  | $ 3,053 |  |  | $ 1,413 |
Share repurchase cost |  |  | 3,053 |  |  | 1,413 |
Average repurchase cost per share | $ / shares |  | $ 47.38 |  |  | $ 42.61 |  |
Liability for share purchase commitment |  | $ 263 | 263 |  | $ 277 | 277 |
Share capital |  |  |  |  |  |  |
Share Capital |  |  |  |  |  |  |
Issued Capital |  |  | 1,040 |  |  | 536 |
Share repurchase cost |  |  | 1,040 |  |  | 536 |
Liability for share purchase commitment |  | 111 | 111 |  | 97 | 97 |
Retained earnings |  |  |  |  |  |  |
Share Capital |  |  |  |  |  |  |
Issued Capital |  |  | 2,013 |  |  | 877 |
Share repurchase cost |  |  | 2,013 |  |  | 877 |
Liability for share purchase commitment |  | $ 152 | $ 152 |  | $ 180 | $ 180 |

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