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QUARTERLY FINANCIAL DATA (UNAUDITED) (Tables) | 12 Months Ended
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Dec. 31, 2022
Quarterly Financial Information Disclosure [Abstract] |
Schedule of Quarterly Financial Information |
| Q1 | Q2 | Q3 | Q4 | Total
(unaudited; millions of Canadian dollars, except per share amounts) |  |  |  |  |
2022 |  |  |  |  |
Operating revenues | 15,097 |  | 13,215 |  | 11,573 |  | 13,424 |  | 53,309 |
Operating income/(loss) | 2,420 |  | 1,520 |  | 1,778 |  | (540) |  | 5,178 |
Earnings/(loss) | 2,057 |  | 607 |  | 1,383 |  | (1,109) |  | 2,938 |
Earnings/(loss) attributable to controlling interests | 2,029 |  | 595 |  | 1,362 |  | (983) |  | 3,003 |
Earnings/(loss) attributable to common shareholders | 1,927 |  | 450 |  | 1,279 |  | (1,067) |  | 2,589 |
Earnings/(loss) per common share |  |  |  |  |
Basic | 0.95 |  | 0.22 |  | 0.63 |  | (0.53) |  | 1.28 |
Diluted | 0.95 |  | 0.22 |  | 0.63 |  | (0.53) |  | 1.28 |
2021 |  |  |  |  |
Operating revenues | 12,187 |  | 10,948 |  | 11,466 |  | 12,470 |  | 47,071 |
Operating income | 2,548 |  | 1,816 |  | 1,388 |  | 2,053 |  | 7,805 |
Earnings | 2,014 |  | 1,521 |  | 814 |  | 1,965 |  | 6,314 |
Earnings attributable to controlling interests | 1,992 |  | 1,484 |  | 780 |  | 1,933 |  | 6,189 |
Earnings attributable to common shareholders | 1,900 |  | 1,394 |  | 682 |  | 1,840 |  | 5,816 |
Earnings per common share |  |  |  |  |
Basic | 0.94 |  | 0.69 |  | 0.34 |  | 0.91 |  | 2.87 |
Diluted | 0.94 |  | 0.69 |  | 0.34 |  | 0.91 |  | 2.87 |

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- References No definition available. + Details
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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=126900988&loc=d3e1280-108306 + Details
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