XML 84 R73.htm IDEA: XBRL DOCUMENT
v3.19.1

SIGNIFICANT ACCOUNTING POLICIES - PROPERTY, PLANT AND EQUIPMENT (Details) | 12 Months Ended
--- | ---
Dec. 31, 2018 number_of_primary_method_of_depreciation
Accounting Policies [Abstract] |
Number of primary methods of depreciation which are utilized | 2

X
- Definition Represents the number of primary methods of depreciation which are utilized. + References No definition available. + Details
Name: | enb_NumberOfPrimaryMethodsOfDepreciationWhichAreUtilized
Namespace Prefix: | enb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration