XML 157 R128.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - TOTAL DERIVATIVE INSTRUMENTS (Details) - CAD ($) | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | $ (1,687,000,000) | $ (3,210,000,000)
Total Net Derivative Instruments | (1,687,000,000) | (3,210,000,000)
Derivative assets | 327,000,000 | 498,000,000
Current derivative liabilities | 920,000,000 | 1,234,000,000
Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (1,143,000,000) | (2,894,000,000)
Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (531,000,000) | (301,000,000)
Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (13,000,000) | (15,000,000)
Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 328,000,000 | 498,000,000
Derivative assets, Amounts Available for Offset | (125,000,000) | (153,000,000)
Derivative assets, Total Net Derivative Instruments | 203,000,000 | 345,000,000
Derivative assets | 327,000,000 | 498,000,000
Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 327,000,000 | 474,000,000
Accounts receivable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 1,000,000 | 24,000,000
Accounts receivable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 101,000,000 | 119,000,000
Derivative assets, Amounts Available for Offset | (44,000,000) | (60,000,000)
Derivative assets, Total Net Derivative Instruments | 57,000,000 | 59,000,000
Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 89,000,000 | 72,000,000
Deferred amounts and other assets | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 12,000,000 | 47,000,000
Deferred amounts and other assets | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (936,000,000) | (1,234,000,000)
Derivative liabilities, Amounts Available for Offset | 125,000,000 | 153,000,000
Derivative liabilities, Total Net Derivative Instruments | (811,000,000) | (1,081,000,000)
Current derivative liabilities | 920,000,000 | 1,234,000,000
Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (565,000,000) | (1,065,000,000)
Accounts payable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (358,000,000) | (169,000,000)
Accounts payable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (13,000,000) | 0
Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (1,180,000,000) | (2,593,000,000)
Derivative liabilities, Amounts Available for Offset | 44,000,000 | 60,000,000
Derivative liabilities, Total Net Derivative Instruments | (1,136,000,000) | (2,533,000,000)
Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (994,000,000) | (2,375,000,000)
Other long-term liabilities | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (186,000,000) | (203,000,000)
Other long-term liabilities | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | (15,000,000)
Accounts receivable from affiliates |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets | 1,000,000 | 0
Accounts payable to affiliates |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Current derivative liabilities | 16,000,000 | 0
Forward currency contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (1,102,000,000) | (2,718,000,000)
Total Net Derivative Instruments | (1,102,000,000) | (2,718,000,000)
Forward currency contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (1,094,000,000) | (2,720,000,000)
Forward currency contracts | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 5,000,000 | 17,000,000
Forward currency contracts | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (13,000,000) | (15,000,000)
Forward currency contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 161,000,000 | 47,000,000
Derivative assets, Amounts Available for Offset | (78,000,000) | (37,000,000)
Derivative assets, Total Net Derivative Instruments | 83,000,000 | 10,000,000
Forward currency contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 161,000,000 | 47,000,000
Forward currency contracts | Accounts receivable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Forward currency contracts | Accounts receivable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Forward currency contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 81,000,000 | 62,000,000
Derivative assets, Amounts Available for Offset | (42,000,000) | (39,000,000)
Derivative assets, Total Net Derivative Instruments | 39,000,000 | 23,000,000
Forward currency contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 71,000,000 | 39,000,000
Forward currency contracts | Deferred amounts and other assets | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 10,000,000 | 23,000,000
Forward currency contracts | Deferred amounts and other assets | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Forward currency contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (410,000,000) | (615,000,000)
Derivative liabilities, Amounts Available for Offset | 78,000,000 | 37,000,000
Derivative liabilities, Total Net Derivative Instruments | (332,000,000) | (578,000,000)
Forward currency contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (392,000,000) | (610,000,000)
Forward currency contracts | Accounts payable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (5,000,000) | (5,000,000)
Forward currency contracts | Accounts payable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (13,000,000) | 0
Forward currency contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (934,000,000) | (2,212,000,000)
Derivative liabilities, Amounts Available for Offset | 42,000,000 | 39,000,000
Derivative liabilities, Total Net Derivative Instruments | (892,000,000) | (2,173,000,000)
Forward currency contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (934,000,000) | (2,196,000,000)
Forward currency contracts | Other long-term liabilities | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | (1,000,000)
Forward currency contracts | Other long-term liabilities | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | (15,000,000)
Interest rate contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (534,000,000) | (515,000,000)
Total Net Derivative Instruments | (534,000,000) | (515,000,000)
Interest rate contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 0 | (178,000,000)
Interest rate contracts | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (534,000,000) | (337,000,000)
Interest rate contracts | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 0 | 0
Interest rate contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 22,000,000
Derivative assets, Amounts Available for Offset |  | (2,000,000)
Derivative assets, Total Net Derivative Instruments |  | 20,000,000
Interest rate contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 0
Interest rate contracts | Accounts receivable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 22,000,000
Interest rate contracts | Accounts receivable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 0
Interest rate contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 5,000,000
Derivative assets, Amounts Available for Offset |  | 0
Derivative assets, Total Net Derivative Instruments |  | 5,000,000
Interest rate contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 0
Interest rate contracts | Deferred amounts and other assets | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 5,000,000
Interest rate contracts | Deferred amounts and other assets | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented |  | 0
Interest rate contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (353,000,000) | (341,000,000)
Derivative liabilities, Amounts Available for Offset | 0 | 2,000,000
Derivative liabilities, Total Net Derivative Instruments | (353,000,000) | (339,000,000)
Interest rate contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | (178,000,000)
Interest rate contracts | Accounts payable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (353,000,000) | (163,000,000)
Interest rate contracts | Accounts payable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Interest rate contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (181,000,000) | (201,000,000)
Derivative liabilities, Amounts Available for Offset | 0 | 0
Derivative liabilities, Total Net Derivative Instruments | (181,000,000) | (201,000,000)
Interest rate contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Interest rate contracts | Other long-term liabilities | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (181,000,000) | (201,000,000)
Interest rate contracts | Other long-term liabilities | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Commodity contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (58,000,000) | 30,000,000
Total Net Derivative Instruments | (58,000,000) | 30,000,000
Commodity contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (53,000,000) | 9,000,000
Commodity contracts | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | (5,000,000) | 21,000,000
Commodity contracts | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 0 | 0
Commodity contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 163,000,000 | 429,000,000
Derivative assets, Amounts Available for Offset | (47,000,000) | (114,000,000)
Derivative assets, Total Net Derivative Instruments | 116,000,000 | 315,000,000
Commodity contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 163,000,000 | 427,000,000
Commodity contracts | Accounts receivable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 2,000,000
Commodity contracts | Accounts receivable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Commodity contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 17,000,000 | 52,000,000
Derivative assets, Amounts Available for Offset | (2,000,000) | (21,000,000)
Derivative assets, Total Net Derivative Instruments | 15,000,000 | 31,000,000
Commodity contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 17,000,000 | 33,000,000
Commodity contracts | Deferred amounts and other assets | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 19,000,000
Commodity contracts | Deferred amounts and other assets | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 | 0
Commodity contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (173,000,000) | (273,000,000)
Derivative liabilities, Amounts Available for Offset | 47,000,000 | 114,000,000
Derivative liabilities, Total Net Derivative Instruments | (126,000,000) | (159,000,000)
Commodity contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (173,000,000) | (273,000,000)
Commodity contracts | Accounts payable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Commodity contracts | Accounts payable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Commodity contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (65,000,000) | (178,000,000)
Derivative liabilities, Amounts Available for Offset | 2,000,000 | 21,000,000
Derivative liabilities, Total Net Derivative Instruments | (63,000,000) | (157,000,000)
Commodity contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (60,000,000) | (178,000,000)
Commodity contracts | Other long-term liabilities | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | (5,000,000) | 0
Commodity contracts | Other long-term liabilities | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented | 0 | 0
Other contracts |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 7,000,000 | (7,000,000)
Total Net Derivative Instruments | 7,000,000 | (7,000,000)
Other contracts | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 4,000,000 | (5,000,000)
Other contracts | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 3,000,000 | (2,000,000)
Other contracts | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Total net derivative asset/(liability) | 0 | 0
Other contracts | Accounts receivable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 4,000,000 |
Derivative assets, Amounts Available for Offset | 0 |
Derivative assets, Total Net Derivative Instruments | 4,000,000 |
Other contracts | Accounts receivable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 3,000,000 |
Other contracts | Accounts receivable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 1,000,000 |
Other contracts | Accounts receivable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 0 |
Other contracts | Deferred amounts and other assets |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 3,000,000 |
Derivative assets, Amounts Available for Offset | 0 |
Derivative assets, Total Net Derivative Instruments | 3,000,000 |
Other contracts | Deferred amounts and other assets | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 1,000,000 |
Other contracts | Deferred amounts and other assets | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | 2,000,000 |
Other contracts | Deferred amounts and other assets | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative assets, Total Gross Derivative Instruments as Presented | $ 0 |
Other contracts | Accounts payable and other |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (5,000,000)
Derivative liabilities, Amounts Available for Offset |  | 0
Derivative liabilities, Total Net Derivative Instruments |  | (5,000,000)
Other contracts | Accounts payable and other | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (4,000,000)
Other contracts | Accounts payable and other | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (1,000,000)
Other contracts | Accounts payable and other | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | 0
Other contracts | Other long-term liabilities |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (2,000,000)
Derivative liabilities, Amounts Available for Offset |  | 0
Derivative liabilities, Total Net Derivative Instruments |  | (2,000,000)
Other contracts | Other long-term liabilities | Non-Qualifying Derivative Instruments |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (1,000,000)
Other contracts | Other long-term liabilities | Cash Flow Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | (1,000,000)
Other contracts | Other long-term liabilities | Net Investment Hedges | Designated as hedging instrument |  |
TOTAL DERIVATIVE INSTRUMENTS |  |
Derivative liabilities, Total Gross Derivative Instruments as Presented |  | $ 0

X
- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, after the effects of master netting arrangements and net of amounts that are available for offset but as a policy have been elected not to be offset. + References No definition available. + Details
Name: | enb_DerivativeAssetLiabilityNetOfAmountsAvailableForOffset
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, net of amounts that are available for offset but as a policy have been elected not to be offset. + References No definition available. + Details
Name: | enb_DerivativeAssetNetOfAmountsAvailableForOffset
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This is the amount available for offset which represents what we can offset under current guidance but as a policy have chosen not to offset, related to derivative asset. Offset amounts are determined using criteria such as events of bankruptcy or other significant credit event. + References No definition available. + Details
Name: | enb_DerivativeAssetTotalAmountsAvailableForOffset
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, net of amounts that are available for offset but as a policy have been elected not to be offset. + References No definition available. + Details
Name: | enb_DerivativeLiabilityNetOfAmountsAvailableForOffset
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition This is the amount available for offset which represents what we can offset under current guidance but as a policy have chosen not to offset, related to derivative liability. Offset amounts are determined using criteria such as events of bankruptcy or other significant credit event. + References No definition available. + Details
Name: | enb_DerivativeLiabilityTotalAmountsAvailableForOffset
Namespace Prefix: | enb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeAssetsCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
Name: | us-gaap_DerivativeAssetsLiabilitiesAtFairValueNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 + Details
Name: | us-gaap_DerivativeLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DerivativesFairValueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_CashFlowHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis=us-gaap_NetInvestmentHedgingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=enb_AccountsReceivableAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=enb_DeferredAmountsAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=enb_AccountsPayableAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=us-gaap_OtherLiabilitiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=enb_AccountsReceivableFromAffiliatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BalanceSheetLocationAxis=enb_AccountsPayabletoAffiliatesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_CommodityContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_OtherContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |