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CONSOLIDATED BALANCE SHEETS - CAD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 1,885 | $ 1,960
Accounts receivable | 3,157 | 4,052
Inventories | 3,617 | 3,761
Income taxes receivable | 727 | 133
Total current assets | 9,386 | 9,906
Property, plant and equipment, net | 68,130 | 72,640
Exploration and evaluation | 2,286 | 2,428
Other assets | 1,277 | 1,194
Goodwill and other intangible assets | 3,328 | 3,058
Deferred income taxes | 209 | 209
Total assets | 84,616 | 89,435
Current liabilities. |  |
Short-term debt | 3,566 | 2,155
Current Portion of Longterm Borrowings Excluding Current Finance Leases and Current Lease Liabilities | 1,413 |
Current portion of long-term lease liabilities | 272 | 310
Accounts payable and accrued liabilities | 4,684 | 6,555
Current portion of provisions | 527 | 631
Income taxes payable | 87 | 886
Total current liabilities | 10,549 | 10,537
Long-term debt | 13,812 | 12,884
Long-term lease liabilities | 2,636 | 2,621
Other long-term liabilities | 2,840 | 2,499
Provisions | 10,055 | 8,676
Deferred income taxes | 8,967 | 10,176
Equity | 35,757 | 42,042
Total liabilities and shareholders' equity | $ 84,616 | $ 89,435

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- Definition Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer. + References No definition available. + Details
Name: | su_CurrentAccountsPayableAndAccruedLiabilities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The current portion of non-current borrowings excluding current finance leases and current lease liabilities. + References No definition available. + Details
Name: | su_CurrentPortionOfLongtermBorrowingsExcludingCurrentFinanceLeasesAndCurrentLeaseLiabilities
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant