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VARIABLE INTEREST ENTITIES - Schedule of the Carrying Amount of Interest in VIEs (Details) - CAD ($) $ in Millions | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
VARIABLE INTEREST ENTITY |  |
Affiliate loan receivable | $ 0 | $ 0
Variable Interest Entity, Not Primary Beneficiary |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 3,947 | 5,821
Maximum Exposure to Loss | 9,162 | 9,815
Aux Sable Liquid Products L.P. |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 311 | 300
Maximum Exposure to Loss | 375 | 361
Eolien Maritime France SAS |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 68 | 69
Maximum Exposure to Loss | 784 | 754
Affiliate loan receivable | 202 |
Enbridge Renewable Infrastructure Investments S.a.r.l. (ERII) |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 127 |
Maximum Exposure to Loss | 3,250 |
Hohe See Offshore Wind Project |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE |  | 763
Maximum Exposure to Loss |  | 2,484
Illinois Extension Pipeline Company, L.L.C. |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 724 | 686
Maximum Exposure to Loss | 724 | 686
Nexus Gas Transmission, LLC |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 1,757 | 834
Maximum Exposure to Loss | 2,668 | 1,678
PennEast Pipeline Company, LLC |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 97 | 69
Maximum Exposure to Loss | 385 | 345
Rampion Offshore Wind Limited |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 638 | 555
Maximum Exposure to Loss | 648 | 679
Sabal Trail Transmissions, LLC |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE |  | 2,355
Maximum Exposure to Loss |  | 2,529
Vector Pipeline L.P. |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 198 | 169
Maximum Exposure to Loss | 301 | 278
Affiliate loan receivable | 102 |
Other |  |
VARIABLE INTEREST ENTITY |  |
Carrying Amount of Investment in VIE | 27 | 21
Maximum Exposure to Loss | $ 27 | $ 21

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