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v3.22.4

Consolidated Statements of Cash Flows - CAD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Operating Activities |  |
Net earnings | $ 9,077 | $ 4,119
Adjustments for: |  |
Depreciation, depletion, amortization and impairment | 8,786 | 5,850
Deferred income tax (recovery) expense | (990) | 56
Accretion | 316 | 304
Unrealized foreign exchange loss (gain) on U.S. dollar denominated debt | 729 | (113)
Change in fair value of financial instruments and trading inventory | (38) | (13)
Loss (gain) on disposal of assets | 45 | (257)
Loss on extinguishment of long-term debt | 32 | 80
Share-based compensation | 328 | 205
Settlement of decommissioning and restoration liabilities | (314) | (263)
Other | 130 | 289
(Increase) decrease in non-cash working capital | (2,421) | 1,507
Cash flow provided by operating activities | 15,680 | 11,764
Investing Activities |  |
Capital and exploration expenditures | (4,987) | (4,555)
Capital expenditures classified as assets held for sale | (133) |
Proceeds from disposal of assets | 315 | 335
Other investments and acquisitions | (36) | (28)
Decrease in non-cash working capital | 52 | 271
Cash flow used in investing activities | (4,789) | (3,977)
Financing Activities |  |
Net increase (decrease) in short-term debt | 1,473 | (2,256)
Repayment of long-term debt | (5,128) | (2,451)
Issuance of long-term debt |  | 1,423
Lease liability payments | (329) | (325)
Issuance of common shares under share option plans | 496 | 8
Repurchase of common shares | (5,135) | (2,304)
Distributions relating to non-controlling interest | (9) | (9)
Dividends paid on common shares | (2,596) | (1,550)
Cash flow used in financing activities | (11,228) | (7,464)
(Decrease) Increase in Cash and Cash Equivalents | (337) | 323
Effect of foreign exchange on cash and cash equivalents | 112 | (3)
Cash and cash equivalents at beginning of year | 2,205 | 1,885
Cash and Cash Equivalents at End of Year | 1,980 | 2,205
Supplementary Cash Flow Information |  |
Interest paid | 973 | 980
Income taxes paid (received) | $ 4,737 | $ (532)

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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity including a realized gain on foreign currency hedges. + References No definition available. + Details
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- Definition (Increase) Decrease in non-cash working capital from assets and liabilities used for investing activities. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition (Increase) Decrease in non-cash working capital from assets and liabilities used for operating activities. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The amount of cash paid for interest during the period classified as supplementary cash flow information. + References No definition available. + Details
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Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of cash inflow or outflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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Period Type: | duration

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- Definition n/a + References No definition available. + Details
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Namespace Prefix: | su_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration