XML 204 R174.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Share-Based Payment Plans (Details) shares in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 CAD ($) shares | Dec. 31, 2020 CAD ($) shares | Dec. 31, 2019 CAD ($) shares | Mar. 31, 2021 shares | Feb. 29, 2016 shares
Executive officers |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Number of share options granted (in shares) | shares | 0.7 | 0.7 | 1.4 |  |
Weighted average exercise price of share options granted in share-based payment arrangement | $ 9.86 | $ 9.17 | $ 5.65 |  |
PSUs and RSUs |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Performance period | 3 years |  |  |  |
Vesting period | 3 years |  |  |  |
Compensation expense (reversal) | $ 14,000,000 | 15,000,000 | 19,000,000 |  |
PSUs |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Performance period | 3 years |  |  |  |
RSUs |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Vesting period | 3 years |  |  |  |
DSUs |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Compensation expense (reversal) | $ 3,000,000 | $ 1,000,000 | 2,000,000 |  |
Stock Options |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Number of shares authorized (in shares) | shares |  | 16.5 |  | 14.5 | 14.5
Stock Options | Executive officers |  |  |  |  |
Disclosure of terms and conditions of share-based payment arrangement [line items] |  |  |  |  |
Vesting period | 3 years |  |  |  |
Compensation expense (reversal) | $ 2,000,000 | $ 2,000,000 | $ 1,000,000 |  |
Expiration period of shares granted | 7 years |  |  |  |

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