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dividends per share (Details) - CAD ($) $ / shares in Units, $ in Millions |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 12, 2025 | Oct. 01, 2019 | Dec. 31, 2024 | Sep. 30, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Dec. 31, 2024 | Dec. 31, 2023
Dividends per share |  |  |  |  |  |  |  |  |  |  |  |
Dividends per share | $ 0.4023 |  | $ 0.4023 | $ 0.3891 | $ 0.3891 | $ 0.3761 | $ 0.3761 | $ 0.3636 | $ 0.3636 | $ 0.3511 | $ 1.5566 | $ 1.4544
Dividends declared |  |  | $ 605 | $ 578 | $ 577 | $ 554 | $ 550 | $ 529 | $ 526 | $ 506 | $ 2,314 | $ 2,111
Dividend reinvestment in common shares |  |  |  |  |  |  |  |  |  |  | $ 655 | $ 702
Dividend reinvestment and share purchase plan |  |  |  |  |  |  |  |  |  |  |  |
Dividends per share |  |  |  |  |  |  |  |  |  |  |  |
Maximum discount on common shares (as a percent) |  |  |  |  |  |  |  |  |  |  | 5.00% |
Offering price discount on Common Shares from Treasury (as a percent) |  | 2.00% |  |  |  |  |  |  |  |  |  |

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- Definition The amount of dividends paid per ordinary share. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 34 -IssueDate 2024-01-01 -Paragraph 16A -Subparagraph f -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=34&code=ifrs-tx-2024-en-r&anchor=para_16A_f&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of dividends reinvested in common shares. + References No definition available. + Details
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- Definition The amount of dividends declared recognized as distributions to owners. + References No definition available. + Details
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- Definition Information related to the amount of dividends paid per share. + References No definition available. + Details
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- Definition The maximum discount from market price on common shares offered under the Plan, expressed as a percentage. + References No definition available. + Details
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- Definition The offering price discount on Common Shares from Treasury, expressed as a percentage. + References No definition available. + Details
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- Details
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