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RISK MANAGEMENT AND FINANCIAL INSTRUMENTS (Tables) | 3 Months Ended
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Mar. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Summary of the Consolidated Statements of Financial Position location and carrying value of derivative instruments | The following table summarizes the maximum potential settlement amounts in the event of these specific circumstances. All amounts are presented gross in the Consolidated Statements of Financial Position.
March 31, 2021 | Derivative Instruments Used as Cash Flow Hedges |  | Derivative Instruments Used as Fair Value Hedges | Non- Qualifying Derivative Instruments | Total Gross Derivative Instruments as Presented |  | Amounts Available for Offset | Total Net Derivative Instruments
(millions of Canadian dollars) |  |  |  |  |  |  |  |
Accounts receivable and other |  |  |  |  |  |  |  |
Foreign exchange contracts | — |  |  | — |  | 242 |  | 242 |  |  | (36) |  | 206 |
Commodity contracts | — |  |  | — |  | 158 |  | 158 |  |  | (93) |  | 65 |
Other contracts | 1 |  |  | — |  | 1 |  | 2 |  |  | — |  | 2 |
| 1 |  |  | — |  | 401 |  | 402 |  |  | (129) |  | 273 |
Deferred amounts and other assets |  |  |  |  |  |  |  |
Foreign exchange contracts | — |  |  | — |  | 465 |  | 465 |  |  | (211) |  | 254 |
Interest rate contracts | 247 |  |  | — |  | — |  | 247 |  |  | (26) |  | 221 |
Commodity contracts | — |  |  | — |  | 47 |  | 47 |  |  | (14) |  | 33 |
Other contracts | 1 |  |  | — |  | 1 |  | 2 |  |  | — |  | 2 |
| 248 |  |  | — |  | 513 |  | 761 |  |  | (251) |  | 510 |
Accounts payable and other |  |  |  |  |  |  |  |
Foreign exchange contracts | (10) |  |  | (120) |  | (119) |  | (249) |  |  | 36 |  | (213) |
Interest rate contracts | (240) |  |  | — |  | — |  | (240) |  |  | — |  | (240) |
Commodity contracts | (4) |  |  | — |  | (221) |  | (225) |  |  | 93 |  | (132) |
| (254) |  |  | (120) |  | (340) |  | (714) |  |  | 129 |  | (585) |
Other long-term liabilities |  |  |  |  |  |  |  |
Foreign exchange contracts | — |  |  | — |  | (543) |  | (543) |  |  | 211 |  | (332) |
Interest rate contracts | (79) |  |  | — |  | (23) |  | (102) |  |  | 26 |  | (76) |
Commodity contracts | (4) |  |  | — |  | (66) |  | (70) |  |  | 14 |  | (56) |
| (83) |  |  | — |  | (632) |  | (715) |  |  | 251 |  | (464) |
Total net derivative assets/(liabilities) |  |  |  |  |  |  |  |
Foreign exchange contracts | (10) |  |  | (120) |  | 45 |  | (85) |  |  | — |  | (85) |
Interest rate contracts | (72) |  |  | — |  | (23) |  | (95) |  |  | — |  | (95) |
Commodity contracts | (8) |  |  | — |  | (82) |  | (90) |  |  | — |  | (90) |
Other contracts | 2 |  |  | — |  | 2 |  | 4 |  |  | — |  | 4 |
| (88) |  |  | (120) |  | (58) |  | (266) |  |  | — |  | (266) |
December 31, 2020 | Derivative Instruments Used as Cash Flow Hedges |  | Derivative Instruments Used as Fair Value Hedges | Non- Qualifying Derivative Instruments | Total Gross Derivative Instruments as Presented |  | Amounts Available for Offset | Total Net Derivative Instruments
(millions of Canadian dollars) |  |  |  |  |  |  |  |
Accounts receivable and other |  |  |  |  |  |  |  |
Foreign exchange contracts | — |  |  | — |  | 180 |  | 180 |  |  | (28) |  | 152 |
Commodity contracts | — |  |  | — |  | 143 |  | 143 |  |  | (81) |  | 62 |
| — |  |  | — |  | 323 |  | 323 |  |  | (109) |  | 214 |
Deferred amounts and other assets |  |  |  |  |  |  |  |
Foreign exchange contracts | 14 |  |  | — |  | 452 |  | 466 |  |  | (218) |  | 248 |
Interest rate contracts | 56 |  |  | — |  | — |  | 56 |  |  | (25) |  | 31 |
Commodity contracts | — |  |  | — |  | 39 |  | 39 |  |  | (9) |  | 30 |
| 70 |  |  | — |  | 491 |  | 561 |  |  | (252) |  | 309 |
Accounts payable and other |  |  |  |  |  |  |  |
Foreign exchange contracts | (5) |  |  | (29) |  | (151) |  | (185) |  |  | 28 |  | (157) |
Interest rate contracts | (423) |  |  | — |  | (2) |  | (425) |  |  | — |  | (425) |
Commodity contracts | (2) |  |  | — |  | (278) |  | (280) |  |  | 81 |  | (199) |
Other contracts | (1) |  |  | — |  | (3) |  | (4) |  |  | — |  | (4) |
| (431) |  |  | (29) |  | (434) |  | (894) |  |  | 109 |  | (785) |
Other long-term liabilities |  |  |  |  |  |  |  |
Foreign exchange contracts | — |  |  | (87) |  | (673) |  | (760) |  |  | 218 |  | (542) |
Interest rate contracts | (218) |  |  | — |  | (23) |  | (241) |  |  | 25 |  | (216) |
Commodity contracts | (1) |  |  | — |  | (57) |  | (58) |  |  | 9 |  | (49) |
| (219) |  |  | (87) |  | (753) |  | (1,059) |  |  | 252 |  | (807) |
Total net derivative assets/(liabilities) |  |  |  |  |  |  |  |
Foreign exchange contracts | 9 |  |  | (116) |  | (192) |  | (299) |  |  | — |  | (299) |
Interest rate contracts | (585) |  |  | — |  | (25) |  | (610) |  |  | — |  | (610) |
Commodity contracts | (3) |  |  | — |  | (153) |  | (156) |  |  | — |  | (156) |
Other contracts | (1) |  |  | — |  | (3) |  | (4) |  |  | — |  | (4) |
| (580) |  |  | (116) |  | (373) |  | (1,069) |  |  | — |  | (1,069) |
Summary of the maturity and notional principal or quantity outstanding related to derivative instruments | The following table summarizes the maturity and notional principal or quantity outstanding related to our derivative instruments.
March 31, 2021 | 2021 | 2022 | 2023 | 2024 | 2025 | Thereafter | Total |  |  |
Foreign exchange contracts - US dollar forwards - purchase (millions of US dollars) | 1,237 |  | 1,750 |  | — |  | — |  | — |  | — |  | 2,987 |  |  |  |
Foreign exchange contracts - US dollar forwards - sell (millions of US dollars) | 4,331 |  | 5,853 |  | 3,784 |  | 1,856 |  | 648 |  | — |  | 16,472 |  |  |  |
Foreign exchange contracts - British pound (GBP) forwards - sell (millions of GBP) | 75 |  | 28 |  | 29 |  | 30 |  | 30 |  | 60 |  | 252 |  |  |  |
Foreign exchange contracts - Euro forwards - sell (millions of Euro) | 85 |  | 94 |  | 92 |  | 91 |  | 86 |  | 428 |  | 876 |  |  |  |
Foreign exchange contracts - Japanese yen forwards - purchase (millions of yen) | — |  | 72,500 |  | — |  | — |  | — |  | — |  | 72,500 |  |  |  |
Interest rate contracts - short-term debt pay fixed rate (millions of Canadian dollars) | 2,960 |  | 394 |  | 47 |  | 35 |  | 30 |  | 90 |  | 3,556 |  |  |  |
Interest rate contracts - long-term debt pay fixed rate (millions of Canadian dollars) | 2,060 |  | 1,980 |  | 1,328 |  | — |  | — |  | — |  | 5,368 |  |  |  |
Equity contracts (millions of Canadian dollars) | 39 |  | 7 |  | 11 |  | — |  | — |  | — |  | 57 |  |  |  |
Commodity contracts - natural gas (billions of cubic feet)2 | 133 |  | 38 |  | 14 |  | 4 |  | 11 |  | — |  | 200 |  |  |  |
Commodity contracts - crude oil (millions of barrels)2 | 8 |  | — |  | — |  | — |  | — |  | — |  | 8 |  |  |  |
Commodity contracts - power (megawatt per hour) (MW/H) | (14) |  | (43) |  | (43) |  | (43) |  | (43) |  | — |  | (39) |  | 1 |  |
1 Total is an average net purchase/(sale) of power. 2 Total is a net purchase/(sale) of underlying commodity.
Schedule of effect of cash flow hedges and net investment hedges on consolidated earnings and consolidated comprehensive income, before income taxes | For foreign exchange derivative instruments that are designated and qualify as fair value hedges, the gain or loss on the derivative as well as the offsetting loss or gain on the hedged item attributable to the hedged risk is included in Net foreign currency gain/(loss) in the Consolidated Statements of Earnings. Any excluded components are included in the Consolidated Statements of Comprehensive Income.
| Three months ended March 31, |  |
| 2021 | 2020 |  |  |
(millions of Canadian dollars) |  |  |  |  |
Unrealized gain/(loss) on derivative | (3) |  | 218 |  |  |  |
Unrealized loss on hedged item | (4) |  | (203) |  |  |  |
Realized loss on derivative | (39) |  | (12) |  |  |  |
Realized gain on hedged item | 45 |  | — |  |  |  |
The following table presents the effect of cash flow hedges, fair value hedges and net investment hedges on our consolidated earnings and consolidated comprehensive income, before the effect of income taxes:
| Three months ended March 31, |  |
| 2021 | 2020 |  |  |
(millions of Canadian dollars) |  |  |  |  |
Amount of unrealized gain/(loss) recognized in OCI |  |  |  |  |
Cash flow hedges |  |  |  |  |
Foreign exchange contracts | (20) |  | 19 |  |  |  |
Interest rate contracts | 497 |  | (715) |  |  |  |
Commodity contracts | (8) |  | 9 |  |  |  |
Other contracts | 3 |  | (7) |  |  |  |
Fair value hedges |  |  |  |  |
Foreign exchange contracts | (1) |  | 3 |  |  |  |
Net investment hedges |  |  |  |  |
Foreign exchange contracts | — |  | (7) |  |  |  |
| 471 |  | (698) |  |  |  |
Amount of loss reclassified from AOCI to earnings |  |  |  |  |
Foreign exchange contracts 1 | 1 |  | 1 |  |  |  |
Interest rate contracts 2 | 63 |  | 43 |  |  |  |
Commodity contracts | 1 |  | — |  |  |  |
Other contracts 3 | — |  | — |  |  |  |
| 65 |  | 44 |  |  |  |
1 Reported within Transportation and other services revenues and Net foreign currency gain/(loss) in the Consolidated Statements of Earnings. 2 Reported within Interest expense in the Consolidated Statements of Earnings. 3 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.
Schedule of unrealized gains and losses associated with changes in the fair value of non-qualifying derivatives | The following table presents the unrealized gains and losses associated with changes in the fair value of our non-qualifying derivatives:
| Three months ended March 31, |  |
| 2021 | 2020 |  |  |
(millions of Canadian dollars) |  |  |  |  |
Foreign exchange contracts 1 | 236 |  | (2,003) |  |  |  |
Interest rate contracts 2 | 2 |  | (18) |  |  |  |
Commodity contracts 3 | 72 |  | 473 |  |  |  |
Other contracts 4 | 5 |  | (8) |  |  |  |
Total unrealized derivative fair value gain/(loss), net | 315 |  | (1,556) |  |  |  |
1 For the respective three months ended periods, reported within Transportation and other services revenues (2021 - $154 million gain; 2020 - $1,061 million loss) and Net foreign currency gain/(loss) (2021 - $82 million gain; 2020 - $942 million loss) in the Consolidated Statements of Earnings. 2 Reported as an (increase)/decrease within Interest expense in the Consolidated Statements of Earnings. 3 For the respective three months ended periods, reported within Transportation and other services revenues (2021 - $3 million loss; 2020 - $34 million gain), Commodity sales (2021 - $171 million gain; 2020 - $1,493 million gain), Commodity costs (2021 - $100 million loss; 2020 - $1,045 million loss) and Operating and administrative expense (2021 - $4 million gain; 2020 - $9 million loss) in the Consolidated Statements of Earnings. 4 Reported within Operating and administrative expense in the Consolidated Statements of Earnings.
Schedule of group credit concentrations and maximum credit exposure, with respect to derivative instruments | We have credit concentrations and credit exposure, with respect to derivative instruments, in the following counterparty segments:
| March 31, 2021 | December 31, 2020
(millions of Canadian dollars) |  |
Canadian financial institutions | 617 |  | 481 |
US financial institutions | 188 |  | 99 |
European financial institutions | — |  | 28 |
Asian financial institutions | 235 |  | 167 |
Other 1 | 118 |  | 97 |
| 1,158 |  | 872 |
1 Other is comprised of commodity clearing house and physical natural gas and crude oil counterparties.
Schedule of derivative assets and liabilities measured at fair value | We have categorized our derivative assets and liabilities measured at fair value as follows:
March 31, 2021 | Level 1 | Level 2 | Level 3 | Total Gross Derivative Instruments
(millions of Canadian dollars) |  |  |  |
Financial assets |  |  |  |
Current derivative assets |  |  |  |
Foreign exchange contracts | — |  | 242 |  | — |  | 242 |
Commodity contracts | 55 |  | 37 |  | 66 |  | 158 |
Other contracts | — |  | 2 |  | — |  | 2 |
| 55 |  | 281 |  | 66 |  | 402 |
Long-term derivative assets |  |  |  |
Foreign exchange contracts | — |  | 465 |  | — |  | 465 |
Interest rate contracts | — |  | 247 |  | — |  | 247 |
Commodity contracts | 8 |  | 27 |  | 12 |  | 47 |
Other contracts | — |  | 2 |  | — |  | 2 |
| 8 |  | 741 |  | 12 |  | 761 |
Financial liabilities |  |  |  |
Current derivative liabilities |  |  |  |
Foreign exchange contracts | — |  | (249) |  | — |  | (249) |
Interest rate contracts | — |  | (240) |  | — |  | (240) |
Commodity contracts | (55) |  | (25) |  | (145) |  | (225) |
| (55) |  | (514) |  | (145) |  | (714) |
Long-term derivative liabilities |  |  |  |
Foreign exchange contracts | — |  | (543) |  | — |  | (543) |
Interest rate contracts | — |  | (102) |  | — |  | (102) |
Commodity contracts | (11) |  | (7) |  | (52) |  | (70) |
| (11) |  | (652) |  | (52) |  | (715) |
Total net financial assets/(liabilities) |  |  |  |
Foreign exchange contracts | — |  | (85) |  | — |  | (85) |
Interest rate contracts | — |  | (95) |  | — |  | (95) |
Commodity contracts | (3) |  | 32 |  | (119) |  | (90) |
Other contracts | — |  | 4 |  | — |  | 4 |
| (3) |  | (144) |  | (119) |  | (266) |
December 31, 2020 | Level 1 | Level 2 | Level 3 | Total Gross Derivative Instruments
(millions of Canadian dollars) |  |  |  |
Financial assets |  |  |  |
Current derivative assets |  |  |  |
Foreign exchange contracts | — |  | 180 |  | — |  | 180 |
Commodity contracts | 43 |  | 33 |  | 67 |  | 143 |
| 43 |  | 213 |  | 67 |  | 323 |
Long-term derivative assets |  |  |  |
Foreign exchange contracts | — |  | 466 |  | — |  | 466 |
Interest rate contracts | — |  | 56 |  | — |  | 56 |
Commodity contracts | 1 |  | 24 |  | 14 |  | 39 |
| 1 |  | 546 |  | 14 |  | 561 |
Financial liabilities |  |  |  |
Current derivative liabilities |  |  |  |
Foreign exchange contracts | — |  | (185) |  | — |  | (185) |
Interest rate contracts | — |  | (425) |  | — |  | (425) |
Commodity contracts | (39) |  | (18) |  | (223) |  | (280) |
Other contracts | — |  | (4) |  | — |  | (4) |
| (39) |  | (632) |  | (223) |  | (894) |
Long-term derivative liabilities |  |  |  |
Foreign exchange contracts | — |  | (760) |  | — |  | (760) |
Interest rate contracts | — |  | (241) |  | — |  | (241) |
Commodity contracts | (1) |  | (8) |  | (49) |  | (58) |
| (1) |  | (1,009) |  | (49) |  | (1,059) |
Total net financial assets/(liabilities) |  |  |  |
Foreign exchange contracts | — |  | (299) |  | — |  | (299) |
Interest rate contracts | — |  | (610) |  | — |  | (610) |
Commodity contracts | 4 |  | 31 |  | (191) |  | (156) |
Other contracts | — |  | (4) |  | — |  | (4) |
| 4 |  | (882) |  | (191) |  | (1,069) |
Schedule of significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments | The significant unobservable inputs used in the fair value measurement of Level 3 derivative instruments were as follows:
March 31, 2021 | Fair Value | Unobservable Input | Minimum Price | Maximum Price | Weighted Average Price | Unit of Measurement
(fair value in millions of Canadian dollars) |  |  |  |  |  |
Commodity contracts - financial 1 |  |  |  |  |  |
Natural gas | (6) |  | Forward gas price | 2.70 |  | 4.11 |  | 3.21 |  | $/mmbtu 2
Crude | 2 |  | Forward crude price | 51.88 |  | 74.36 |  | 62.08 |  | $/barrel
Power | (47) |  | Forward power price | 19.15 |  | 76.00 |  | 60.25 |  | $/MW/H
Commodity contracts - physical 1 |  |  |  |  |  |
Natural gas | 11 |  | Forward gas price | 2.06 |  | 5.43 |  | 3.10 |  | $/mmbtu 2
Crude | (81) |  | Forward crude price | 53.92 |  | 76.25 |  | 55.05 |  | $/barrel
NGL | 2 |  | Forward NGL price | 0.50 |  | 1.21 |  | 0.80 |  | $/gallon
| (119) |  |  |  |  |  |
1 Financial and physical forward commodity contracts are valued using a market approach valuation technique. 2 One million British thermal units (mmbtu).
Schedule of changes in net fair value of derivative assets and liabilities classified as Level 3 in the fair value hierarchy | Changes in net fair value of derivative assets and liabilities classified as Level 3 in the fair value hierarchy were as follows:
| Three months ended March 31,
| 2021 | 2020
(millions of Canadian dollars) |  |
Level 3 net derivative liability at beginning of period | (191) |  | (69) |
Total gain/(loss) |  |
Included in earnings 1 | (72) |  | 349 |
Included in OCI | (5) |  | 9 |
Settlements | 149 |  | 39 |
Level 3 net derivative (liability)/asset at end of period | (119) |  | 328 |
1 Reported within Transportation and other services revenues, Commodity costs and Operating and administrative expense in the Consolidated Statements of Earnings.

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- Definition Tabular disclosure of quantitative information about the inputs used in the fair value measurement of assets and liabilities. This disclosure may include, but is not limited to, the fair value of the asset or liabilities, valuation technique used to measure fair value, the inputs used to measure fair value, the ranges of the inputs, and the weighted averages of the inputs. + References No definition available. + Details
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- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19279-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=117815213&loc=SL7498348-110258 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of all significant concentrations of risk, including credit risk and market risk, arising from all financial instruments (as defined), whether from an individual counterparty or groups of counterparties. The disclosure concerning concentrations of risk may consist of the following information: (1) for concentrations of credit risk disclosure may include: (a) information about the (shared) activity, region, or economic characteristic that identifies the concentration, (b) the maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity, (c) the policy of requiring collateral or other security to support financial instruments subject to credit risk, information about the entity's access to that collateral or other security, and the nature and a brief description of the collateral or other security supporting those financial instruments, and (d) the policy of entering into master netting arrangements to mitigate the credit risk of financial instruments, information about the arrangements for which the entity is a party, and a brief description of the terms of those arrangements, including the extent to which they would reduce the entity's maximum amount of loss due to credit risk and (2) for disclosure of quantitative information about the market risks of financial instruments that is consistent with the way the company manages or adjusts those risks, disclosure may include: (a) more details about current positions and perhaps activity during the period, (b) the hypothetical effects on comprehensive income (or net assets), or annual income, of several possible changes in market prices, (c) a gap analysis of interest rate re-pricing or maturity dates, (d) the duration of the financial instruments, (e) the entity's value at risk from derivatives and from other positions at the end of the reporting period and the average value at risk during the year, or (f) other ways of reporting quantitative information as internally developed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 22 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13572-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13587-108611 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=121572278&loc=d3e13537-108611 + Details
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