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RISK MANAGEMENT AND FINANCIAL INSTRUMENTS - Notional Principal or Quantity Information (Details) - Sep. 30, 2019 € in Millions, ¥ in Millions, £ in Millions, MMBbls in Millions, $ in Millions, $ in Millions, Bcf in Billions | CAD ($) MWh Bcf MMBbls | GBP (£) MWh Bcf MMBbls | EUR (€) MWh Bcf MMBbls | USD ($) MWh Bcf MMBbls | JPY (¥) MWh Bcf MMBbls
--- | --- | --- | --- | --- | ---
Foreign exchange contracts - forwards - purchase | United States dollar |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 |  |  |  | $ 1,049 |
2020 |  |  |  | 1 |
2021 |  |  |  | 0 |
2022 |  |  |  | 0 |
2023 |  |  |  | 0 |
Thereafter |  |  |  | 0 |
Foreign exchange contracts - forwards - purchase | Euro |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | $ 51 |  |  |  |
2020 | 0 |  |  |  |
2021 | 0 |  |  |  |
2022 | 0 |  |  |  |
2023 | 0 |  |  |  |
Thereafter | 0 |  |  |  |
Foreign exchange contracts - forwards - purchase | Japanese yen |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | ¥ |  |  |  |  | ¥ 0
2020 | ¥ |  |  |  |  | 0
2021 | ¥ |  |  |  |  | 0
2022 | ¥ |  |  |  |  | 72,500
2023 | ¥ |  |  |  |  | 0
Thereafter | ¥ |  |  |  |  | ¥ 0
Foreign exchange contracts - forwards - sell | United States dollar |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 |  |  |  | 1,218 |
2020 |  |  |  | 5,355 |
2021 |  |  |  | 4,946 |
2022 |  |  |  | 5,182 |
2023 |  |  |  | 1,804 |
Thereafter |  |  |  | $ 1,856 |
Foreign exchange contracts - forwards - sell | GBP |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | £ |  | £ 6 |  |  |
2020 | £ |  | 94 |  |  |
2021 | £ |  | 27 |  |  |
2022 | £ |  | 28 |  |  |
2023 | £ |  | 29 |  |  |
Thereafter | £ |  | £ 120 |  |  |
Foreign exchange contracts - forwards - sell | Euro |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | € |  |  | € 0 |  |
2020 | € |  |  | 23 |  |
2021 | € |  |  | 94 |  |
2022 | € |  |  | 94 |  |
2023 | € |  |  | 92 |  |
Thereafter | € |  |  | € 606 |  |
Interest rate contracts - short-term borrowings |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | 2,204 |  |  |  |
2020 | 6,152 |  |  |  |
2021 | 4,124 |  |  |  |
2022 | 405 |  |  |  |
2023 | 48 |  |  |  |
Thereafter | 156 |  |  |  |
Interest rate contracts - long-term debt pay fixed rate |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | 1,509 |  |  |  |
2020 | 3,125 |  |  |  |
2021 | 1,579 |  |  |  |
2022 | 0 |  |  |  |
2023 | 0 |  |  |  |
Thereafter | 0 |  |  |  |
Equity contracts |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 | 29 |  |  |  |
2020 | 20 |  |  |  |
2021 | 34 |  |  |  |
2022 | 0 |  |  |  |
2023 | 0 |  |  |  |
Thereafter | $ 0 |  |  |  |
Commodity contracts | Natural gas |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 (bcf/mmbbls) | Bcf | (3) | (3) | (3) | (3) | (3)
2020 (bcf/mmbbls) | Bcf | (26) | (26) | (26) | (26) | (26)
2021 (bcf/mmbbls) | Bcf | 3 | 3 | 3 | 3 | 3
2022 (bcf/mmbbls) | Bcf | 21 | 21 | 21 | 21 | 21
2023 (bcf/mmbbls) | Bcf | 4 | 4 | 4 | 4 | 4
Thereafter (bcf/mmbbls) | Bcf | 0 | 0 | 0 | 0 | 0
Commodity contracts | Crude oil |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 (bcf/mmbbls) | MMBbls | 7 | 7 | 7 | 7 | 7
2020 (bcf/mmbbls) | MMBbls | 1 | 1 | 1 | 1 | 1
2021 (bcf/mmbbls) | MMBbls | 0 | 0 | 0 | 0 | 0
2022 (bcf/mmbbls) | MMBbls | 0 | 0 | 0 | 0 | 0
2023 (bcf/mmbbls) | MMBbls | 0 | 0 | 0 | 0 | 0
Thereafter (bcf/mmbbls) | MMBbls | 0 | 0 | 0 | 0 | 0
Commodity contracts | Power |  |  |  |  |
RISK MANAGEMENT AND FINANCIAL INSTRUMENTS |  |  |  |  |
2019 (MW/H) | MWh | 90 | 90 | 90 | 90 | 90
2020 (MW/H) | MWh | 80 | 80 | 80 | 80 | 80
2021 (MW/H) | MWh | (3) | (3) | (3) | (3) | (3)
2022 (MW/H) | MWh | (43) | (43) | (43) | (43) | (43)
2023 (MW/H) | MWh | (43) | (43) | (43) | (43) | (43)
Thereafter (MW/H) | MWh | (43) | (43) | (43) | (43) | (43)

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