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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - CAD ($) $ in Millions | Total | Common shares (Note 15) | Issued capital Preferred shares (Note 15) | Issued capital Common shares (Note 15) | Contributed surplus | Retained earnings | Retained earnings Preferred shares (Note 15) | Retained earnings Common shares (Note 15) | Accumulated other comprehensive income (loss), net of taxes (Note 27) | Total shareholders' equity | Participating policyholders
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Equity, beginning of year at Dec. 31, 2016 |  |  | $ 2,257 | $ 8,614 | $ 72 | $ 9,360 |  |  | $ 1,653 |  | $ 412
Changes in equity [abstract] |  |  |  |  |  |  |  |  |  |  |
Stock options exercised |  | $ 18 |  | 18 | (3) |  |  |  |  |  |
Common shares purchased for cancellation |  | (50) |  | (50) |  | (125) |  |  |  |  |
Common shares issued as consideration for business acquisition | $ 0 |  |  |  |  |  |  |  |  |  |
Share-based payments |  |  |  |  | 3 |  |  |  |  |  |
Net income (loss) | 2,487 |  |  |  |  | 2,242 |  |  |  |  | 245
Dividends on shares |  |  |  |  |  |  | $ (93) | $ (1,066) |  |  |
Transfer to (from) within equity |  |  |  |  |  | (13) |  |  | 13 |  |
Equity, end of year at Dec. 31, 2017 | 22,971 | 20,064 | 2,257 | 8,582 | 72 | 10,305 |  |  | 1,105 | $ 22,321 | 650
Changes in equity [abstract] |  |  |  |  |  |  |  |  |  |  |
Total other comprehensive income (loss) for the year | (568) |  |  |  |  |  |  |  | (561) | (561) | (7)
Adjustment for change in accounting policy (Note 2) |  |  |  |  |  | (44) |  |  |  |  |
Balance, beginning of year, after change in accounting policy |  |  |  |  |  | 10,261 |  |  |  |  |
Stock options exercised |  | 16 |  | 16 | (3) |  |  |  |  |  |
Common shares purchased for cancellation |  | (183) |  | (183) |  | (458) |  |  |  |  |
Common shares issued as consideration for business acquisition | (4) |  |  | (4) |  |  |  |  |  |  |
Share-based payments |  |  |  |  | 4 |  |  |  |  |  |
Net income (loss) | 2,914 |  |  |  |  | 2,616 |  |  |  |  | 298
Dividends on shares |  |  |  |  |  |  | $ (94) | $ (1,147) |  |  |
Transfer to (from) within equity |  |  |  |  |  |  |  |  |  |  | (89)
Transfer from participating policyholders' equity (Note 21) |  |  |  |  |  | (89) |  |  |  |  |
Equity, end of year at Dec. 31, 2018 | 24,570 | $ 21,449 | $ 2,257 | $ 8,419 | $ 73 | $ 11,267 |  |  | 1,690 | $ 23,706 | 864
Changes in equity [abstract] |  |  |  |  |  |  |  |  |  |  |
Total other comprehensive income (loss) for the year | $ 590 |  |  |  |  |  |  |  | $ 585 |  | $ 5

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