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v3.22.2.2

Consolidated Statements of Changes in Equity - CAD ($) $ in Thousands | Total | Retained earnings | Accumulated other comprehensive income | Capital stock | Contributed surplus
--- | --- | --- | --- | --- | ---
Equity at beginning of period at Sep. 30, 2020 | $ 7,264,160 | $ 4,703,642 | $ 545,710 | $ 1,761,873 | $ 252,935
Net earnings | 1,369,072 | 1,369,072 |  |  |
Other comprehensive loss | (214,130) |  | (214,130) |  |
Comprehensive income (loss) | 1,154,942 | 1,369,072 | (214,130) |  |
Share-based payment costs | 45,592 |  |  |  | 45,592
Income tax impact associated with stock options | 11,114 |  |  |  | 11,114
Exercise of stock options | 61,054 |  |  | 73,827 | (12,773)
Exercise of performance share units | 0 |  |  | 7,150 | (7,150)
Purchase for cancellation of Class A subordinate voting shares | (1,519,226) | (1,340,485) |  | (178,741) |
Purchase of Class A subordinate voting shares held in trusts | (31,404) |  |  | (31,404) |
Equity at end of period at Sep. 30, 2021 | 6,986,232 | 4,732,229 | 331,580 | 1,632,705 | 289,718
Net earnings | 1,466,142 | 1,466,142 |  |  |
Other comprehensive loss | (291,834) |  | (291,834) |  |
Comprehensive income (loss) | 1,174,308 | 1,466,142 | (291,834) |  |
Share-based payment costs | 48,996 |  |  |  | 48,996
Income tax impact associated with stock options | 460 |  |  |  | 460
Exercise of stock options | 41,687 |  |  | 50,236 | (8,549)
Exercise of performance share units | 0 |  |  | 15,821 | (15,821)
Purchase for cancellation of Class A subordinate voting shares | (908,656) | (773,366) |  | (135,290) |
Purchase of Class A subordinate voting shares held in trusts | (70,303) |  |  | (70,303) |
Equity at end of period at Sep. 30, 2022 | $ 7,272,724 | $ 5,425,005 | $ 39,746 | $ 1,493,169 | $ 314,804

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