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CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Revenues and Other Income |  |
Operating revenues, net of royalties | $ 24,662 | $ 38,344
Other income | 390 | 645
Total revenue | 25,052 | 38,989
Expenses |  |
Purchases of crude oil and products | 9,112 | 12,562
Operating, selling and general | 9,927 | 11,244
Transportation | 1,418 | 1,442
Depreciation, depletion, amortization and impairment | 9,526 | 10,572
Exploration | 186 | 256
Gain on disposal of assets | (16) | (253)
Financing expenses | 996 | 633
Total expenses | 31,149 | 36,456
(Loss) Earnings before Income Taxes | (6,097) | 2,533
Income Tax (Recovery) Expense |  |
Current | (659) | 1,552
Deferred | (1,119) | (1,918)
Total income tax recovery | (1,778) | (366)
Net (Loss) Earnings | (4,319) | 2,899
Items That May be Subsequently Reclassified to Earnings: |  |
Foreign currency translation adjustment | (22) | (177)
Items That Will Not be Reclassified to Earnings: |  |
Actuarial loss on employee retirement benefit plans, net of income taxes | (196) | (48)
Other Comprehensive Loss | (218) | (225)
Total Comprehensive (Loss) Income | $ (4,537) | $ 2,674
Per Common Share (dollars) |  |
Net (loss) earnings - basic and diluted | $ (2.83) | $ 1.86
Cash dividends | $ 1.10 | $ 1.68

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- Definition The amount of expense arising from transportation services. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_112_c&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The income arising in the course of an entity's ordinary activities. Income is increases in economic benefits during the accounting period in the form of inflows or enhancements of assets or decreases of liabilities that result in an increase in equity, other than those relating to contributions from equity participants, net of royalties. + References No definition available. + Details
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