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v3.10.0.1

Consolidated Statements Of Changes In Equity - CAD ($) shares in Thousands, $ in Millions | Share capital | Contributed surplus | Accumulated other comprehensive income | Retained earnings | Total
--- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2016 | $ 26,942 | $ 588 | $ 1,007 | $ 16,093 | $ 44,630
Beginning balance (in share) at Dec. 31, 2016 |  |  |  |  | 1,667,914
Changes in equity |  |  |  |  |
Net earnings |  |  |  | 4,458 | $ 4,458
Foreign currency translation adjustment |  |  | (198) |  | (198)
Actuarial gain on employee retirement benefit plans, net of income taxes |  |  |  | 31 | 31
Total comprehensive (loss) income |  |  | (198) | 4,489 | 4,291
Issued under share option plans | 297 | (69) |  |  | $ 228
Issued under share option plans (in shares) |  |  |  |  | 6,223
Purchase of common shares for cancellation | (536) |  |  | (877) | $ (1,413)
Purchase of common shares for cancellation (in shares) |  |  |  |  | (33,154)
Change in liability for share purchase commitment | (97) |  |  | (180) | $ (277)
Share-based compensation |  | 48 |  |  | 48
Dividends paid on common shares |  |  |  | (2,124) | (2,124)
Ending balance at Dec. 31, 2017 | 26,606 | 567 | 809 | 17,401 | $ 45,383
Ending balance (in share) at Dec. 31, 2017 |  |  |  |  | 1,640,983
Changes in equity |  |  |  |  |
Net earnings |  |  |  | 3,293 | $ 3,293
Foreign currency translation adjustment |  |  | 267 |  | 267
Actuarial gain on employee retirement benefit plans, net of income taxes |  |  |  | 103 | 103
Total comprehensive (loss) income |  |  | 267 | 3,396 | 3,663
Issued under share option plans | 358 | (73) |  |  | $ 285
Issued under share option plans (in shares) |  |  |  |  | 7,927
Purchase of common shares for cancellation | (1,040) |  |  | (2,013) | $ (3,053)
Purchase of common shares for cancellation (in shares) |  |  |  |  | (64,426)
Change in liability for share purchase commitment | (14) |  |  | 28 | $ 14
Share-based compensation |  | 46 |  |  | 46
Dividends paid on common shares |  |  |  | (2,333) | (2,333)
Ending balance at Dec. 31, 2018 | $ 25,910 | $ 540 | $ 1,076 | $ 16,479 | $ 44,005
Ending balance (in share) at Dec. 31, 2018 |  |  |  |  | 1,584,484

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