XML 66 R41.htm IDEA: XBRL DOCUMENT
v3.20.4

REVENUE (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | Major Products and Services
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation | Energy Services | Eliminations and Other | Consolidated
Year ended December 31, 2020
(millions of Canadian dollars) |  |  |  |  |  |  |
Transportation revenue | 9,161 |  | 4,523 |  | 674 |  | — |  | — |  | — |  | 14,358 |
Storage and other revenue | 94 |  | 274 |  | 203 |  | — |  | — |  | — |  | 571 |
Gas gathering and processing revenue | — |  | 27 |  | — |  | — |  | — |  | — |  | 27 |
Gas distribution revenue | — |  | — |  | 3,663 |  | — |  | — |  | — |  | 3,663 |
Electricity and transmission revenue | — |  | — |  | — |  | 198 |  | — |  | — |  | 198 |
Total revenue from contracts with customers | 9,255 |  | 4,824 |  | 4,540 |  | 198 |  | — |  | — |  | 18,817 |
Commodity sales | — |  | — |  | — |  | — |  | 19,259 |  | — |  | 19,259 |
Other revenue 1,2 | 584 |  | 44 |  | 17 |  | 389 |  | — |  | (23) |  | 1,011 |
Intersegment revenue | 584 |  | 2 |  | 12 |  | — |  | 24 |  | (622) |  | — |
Total revenue | 10,423 |  | 4,870 |  | 4,569 |  | 587 |  | 19,283 |  | (645) |  | 39,087 |
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation | Energy Services | Eliminations and Other | Consolidated
Year ended December 31, 2019
(millions of Canadian dollars) |  |  |  |  |  |  |
Transportation revenue | 9,082 |  | 4,477 |  | 743 |  | — |  | — |  | — |  | 14,302 |
Storage and other revenue | 109 |  | 268 |  | 201 |  | — |  | — |  | — |  | 578 |
Gas gathering and processing revenue | — |  | 423 |  | — |  | — |  | — |  | — |  | 423 |
Gas distribution revenue | — |  | — |  | 4,210 |  | — |  | — |  | — |  | 4,210 |
Electricity and transmission revenue | — |  | — |  | — |  | 180 |  | — |  | — |  | 180 |
Commodity sales | — |  | 4 |  | — |  | — |  | — |  | — |  | 4 |
Total revenue from contracts with customers | 9,191 |  | 5,172 |  | 5,154 |  | 180 |  | — |  | — |  | 19,697 |
Commodity sales | — |  | — |  | — |  | — |  | 29,305 |  | — |  | 29,305 |
Other revenue 1,2 | 659 |  | 30 |  | 9 |  | 387 |  | (2) |  | (16) |  | 1,067 |
Intersegment revenue | 369 |  | 5 |  | 16 |  | — |  | 71 |  | (461) |  | — |
Total revenue | 10,219 |  | 5,207 |  | 5,179 |  | 567 |  | 29,374 |  | (477) |  | 50,069 |
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation | Energy Services | Eliminations and Other | Consolidated
Year ended December 31, 2018
(millions of Canadian dollars) |  |  |  |  |  |  |
Transportation revenue | 8,488 |  | 3,928 |  | 875 |  | — |  | — |  | — |  | 13,291 |
Storage and other revenue | 101 |  | 222 |  | 196 |  | — |  | — |  | — |  | 519 |
Gas gathering and processing revenue | — |  | 815 |  | — |  | — |  | — |  | — |  | 815 |
Gas distribution revenue | — |  | — |  | 4,376 |  | — |  | — |  | — |  | 4,376 |
Electricity and transmission revenue | — |  | — |  | — |  | 206 |  | — |  | — |  | 206 |
Commodity sales | — |  | 1,590 |  | — |  | — |  | — |  | — |  | 1,590 |
Total revenue from contracts with customers | 8,589 |  | 6,555 |  | 5,447 |  | 206 |  | — |  | — |  | 20,797 |
Commodity sales | — |  | — |  | — |  | — |  | 26,070 |  | — |  | 26,070 |
Other revenue 1 | (894) |  | 6 |  | 9 |  | 361 |  | 4 |  | 25 |  | (489) |
Intersegment revenue | 384 |  | 10 |  | 14 |  | — |  | 154 |  | (562) |  | — |
Total revenue | 8,079 |  | 6,571 |  | 5,470 |  | 567 |  | 26,228 |  | (537) |  | 46,378 |
1 Includes mark-to-market gains/(losses) from our hedging program for the year ended December 31, 2020 of $265 million gain, (2019 - $346 million gain, 2018 - $1.1 billion loss). 2 Includes revenues from lease contracts. Refer to Note 27 Leases.
Contract with Customer, Asset and Liability |
| Contract Receivables | Contract Assets | Contract Liabilities
(millions of Canadian dollars) |  |  |
Balance as at December 31, 2020 | 2,042 |  | 226 |  | 1,815 |
Balance as at December 31, 2019 | 2,099 |  | 216 |  | 1,424 |
Performance Obligations | Performance Obligations
Segment | Nature of Performance Obligation
Liquids Pipelines | •Transportation and storage of crude oil and natural gas liquids (NGLs)
Gas Transmission and Midstream | •Transportation, storage, gathering, compression and treating of natural gas
•Transportation of NGLs
•Sale of crude oil, natural gas and NGLs
Gas Distribution and Storage | •Supply and delivery of natural gas
•Transportation of natural gas
•Storage of natural gas
Renewable Power Generation | •Generation and transmission of electricity
•Delivery of electricity from renewable energy generation facilities
Schedule of New Accounting Pronouncements and Changes in Accounting Principles | Recognition and Measurement of Revenue
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation |  | Consolidated
Year ended December 31, 2020
(millions of Canadian dollars) |  |  |  |  |  |
Revenue from products transferred at a point in time | — |  | — |  | 60 |  | — |  |  | 60 |
Revenue from products and services transferred over time 2 | 9,255 |  | 4,824 |  | 4,480 |  | 198 |  |  | 18,757 |
Total revenue from contracts with customers | 9,255 |  | 4,824 |  | 4,540 |  | 198 |  |  | 18,817 |
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation |  | Consolidated
Year ended December 31, 2019
(millions of Canadian dollars) |  |  |  |  |  |
Revenue from products transferred at a point in time | — |  | 4 |  | 65 |  | — |  |  | 69 |
Revenue from products and services transferred over time 2 | 9,191 |  | 5,168 |  | 5,089 |  | 180 |  |  | 19,628 |
Total revenue from contracts with customers | 9,191 |  | 5,172 |  | 5,154 |  | 180 |  |  | 19,697 |
| Liquids Pipelines | Gas Transmission and Midstream | Gas Distribution and Storage | Renewable Power Generation |  | Consolidated
Year ended December 31, 2018
(millions of Canadian dollars) |  |  |  |  |  |
Revenue from products transferred at a point in time 1 | — |  | 1,590 |  | 68 |  | — |  |  | 1,658 |
Revenue from products and services transferred over time 2 | 8,589 |  | 4,965 |  | 5,379 |  | 206 |  |  | 19,139 |
Total revenue from contracts with customers | 8,589 |  | 6,555 |  | 5,447 |  | 206 |  |  | 20,797 |
1 Revenue from sales of crude oil, natural gas and NGLs. Revenue from commodity sales where the commodity sold is not immediately consumed prior to use is recognized at the point in time when the contractually specified volume of the commodity has been delivered. 2 Revenue from crude oil and natural gas pipeline transportation, storage, natural gas gathering, compression and treating, natural gas distribution, natural gas storage services and electricity sales.

X
- Definition Revenue, Performance Obligations [Table Text Block] + References No definition available. + Details
Name: | enb_RevenuePerformanceObligationsTableTextBlock
Namespace Prefix: | enb_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045 + Details
Name: | us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of changes in accounting principles, including adoption of new accounting pronouncements, that describes the new methods, amount and effects on financial statement line items. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22499-107794 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=116846552&loc=d3e765-108305 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=116846552&loc=d3e725-108305 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22583-107794 + Details
Name: | us-gaap_ScheduleOfNewAccountingPronouncementsAndChangesInAccountingPrinciplesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration