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v3.8.0.1

Consolidated Balance Sheets - CAD CAD in Millions | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Current assets. |  |
Cash and cash equivalents | CAD 2,672.0 | CAD 3,016.0
Accounts receivable | 3,281.0 | 3,182.0
Inventories | 3,468.0 | 3,240.0
Income taxes receivable | 156.0 | 376.0
Assets held for sale |  | 1,205.0
Total current assets | 9,577.0 | 11,019.0
Non current assets, goodwill and intangible assets |  |
Property, plant and equipment, net | 73,493.0 | 71,259.0
Exploration and evaluation | 2,052.0 | 2,038.0
Other assets | 1,211.0 | 1,248.0
Goodwill and other intangible assets | 3,061.0 | 3,075.0
Deferred income taxes | 100.0 | 63.0
Total assets | 89,494.0 | 88,702.0
Current liabilities. |  |
Short-term debt | 2,136.0 | 1,273.0
Current portion of long-term debt | 71.0 | 54.0
Accounts payable and accrued liabilities | 6,203.0 | 5,588.0
Current portion of provisions | 722.0 | 781.0
Income taxes payable | 425.0 | 224.0
Liabilities associated with assets held for sale |  | 197.0
Total current liabilities | 9,557.0 | 8,117.0
Long-term Debt | 13,372.0 | 16,103.0
Other long-term liabilities | 2,412.0 | 2,067.0
Provisions | 7,237.0 | 6,542.0
Deferred income taxes | 11,533.0 | 11,243.0
Equity | 45,383.0 | 44,630.0
Total liabilities and shareholders' equity | CAD 89,494.0 | CAD 88,702.0

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- Definition Current assets (normally turning over within one year or one business cycle if longer) that are held for sale apart from normal operations and anticipated to be sold within one year. + References No definition available. + Details
Name: | su_CurrentAssetsHeldForSale
Namespace Prefix: | su_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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