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Non-Controlling Interests - Schedule of Financial Statements (Details) - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Summarized balance sheet |  |
Current assets | $ 6,465 | $ 8,293
Current liabilities | 5,892 | 5,864
Accumulated non-controlling interests | 1,304 | 1,038
Summarized statement of comprehensive income (loss) |  |
Revenue | 15,011 | 17,316
Loss for the period | 2,308 | 3,298
Other comprehensive income (loss) | (236) | 875
Total comprehensive loss | 2,072 | 4,173
Loss allocated to non-controlling interests | (101) | (19)
Summarized cash flows |  |
Cash flows used in operating activities | 4,084 | 7,983
Cash flows used in investing activities | (4,757) | (5,680)
Cash flows provided by financing activities | (469) | (1,990)
Effect of exchange rate changes on cash and cash equivalents | (32) | 178
Quebrada Blanca |  |
Summarized balance sheet |  |
Current assets | 1,025 | 442
Current liabilities | 1,576 | 1,946
Current net assets | (551) | (1,504)
Non-current assets | 20,639 | 17,197
Non-current liabilities | 14,378 | 10,647
Non-current net assets | 6,261 | 6,550
Net assets | 5,710 | 5,046
Accumulated non-controlling interests | 1,104 | 874
Summarized statement of comprehensive income (loss) |  |
Revenue | 595 | 105
Loss for the period | (465) | (257)
Other comprehensive income (loss) | (76) | 206
Total comprehensive loss | (541) | (51)
Loss allocated to non-controlling interests | (188) | (95)
Summarized cash flows |  |
Cash flows used in operating activities | (2,749) | (1,579)
Cash flows used in investing activities | (3,203) | (3,304)
Cash flows provided by financing activities | 5,994 | 4,918
Effect of exchange rate changes on cash and cash equivalents | (4) | 7
Increase (decrease) in cash and cash equivalents | $ 38 | $ 42

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Name: | ifrs-full_SignificantInvestmentsInSubsidiariesAxis=teck_QuebradaBlancaSAMember
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Data Type: | na
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