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v3.24.0.1

Consolidated Statements of Earnings (Loss) - CAD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Profit or loss [abstract] |  |  |
Revenue | $ 3,355 | $ 2,976 | $ 2,721
Fuel and purchased power | 1,060 | 1,263 | 1,054
Carbon compliance | 112 | 78 | 178
Gross margin | 2,183 | 1,635 | 1,489
Operations, maintenance, and administration | 539 | 521 | 511
Depreciation and amortization | 621 | 599 | 529
Asset impairment charges (reversals) | (48) | 9 | 648
Taxes, other than income taxes | 29 | 33 | 32
Net other operating (income) loss | (47) | (58) | 8
Operating income (loss) | 1,089 | 531 | (239)
Equity income (loss) | 4 | 9 | 9
Finance lease income | 12 | 19 | 25
Interest income | 59 | 24 | 11
Net interest expense | (281) | (286) | (256)
Foreign exchange gain (loss) | (7) | 4 | 16
Gain on sale of assets and other | 4 | 52 | 54
Earnings (loss) before income taxes | 880 | 353 | (380)
Income tax expense (recovery) | 84 | 192 | 45
Net earnings (loss) | 796 | 161 | (425)
Net earnings (loss) attributable to: |  |  |
TransAlta shareholders | 695 | 50 | (537)
Non-controlling interests | 101 | 111 | 112
Net earnings (loss) | 796 | 161 | (425)
Preferred share dividends | 51 | 46 | 39
Net earnings (loss) attributable to common shareholders | $ 644 | $ 4 | $ (576)
Weighted average number of common shares outstanding in the year (in shares) | 276 | 271 | 271
Net earnings (loss) per share attributable to common shareholders, basic (in CAD per share) | $ 2.33 | $ 0.01 | $ (2.13)
Net earnings (loss) per share attributable to common shareholders, diluted (in CAD per share) | $ 2.33 | $ 0.01 | $ (2.13)

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- Definition The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 66 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_66&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 33 -IssueDate 2023-01-01 -Paragraph 67 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=33&code=ifrs-tx-2023-en-r&anchor=para_67&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2023-01-01 -Paragraph 28 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2023-en-r&anchor=para_28_e&doctype=Standard -URIDate 2023-03-23 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2023-01-01 -Paragraph 23 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2023-en-r&anchor=para_23_e&doctype=Standard -URIDate 2023-03-23 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 12 -IssueDate 2023-01-01 -Paragraph B13 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2023-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B -URIDate 2023-03-23 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 102 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_102&doctype=Standard -URIDate 2023-03-23 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 99 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_99&doctype=Standard -URIDate 2023-03-23 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2023-01-01 -Paragraph 104 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2023-en-r&anchor=para_104&doctype=Standard -URIDate 2023-03-23 + Details
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