SUBSEQUENT EVENTS (Details) $ in Billions	Oct. 01, 2018 CAD ($)
Canadian Natural Gas Gathering and Processing Business \| Disposed of by sale, not discontinued operations \| Subsequent Event
SUBSEQUENT EVENTS
Disposal group, consideration	$ 2.5

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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