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LONG-TERM DEBT - Senior Notes and Debentures (Details) |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 21, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Mar. 11, 2022 CAD ($) | Feb. 11, 2022 CAD ($) | Feb. 29, 2024 CAD ($) | Feb. 29, 2024 USD ($) | Sep. 30, 2023 CAD ($) | Jan. 31, 2023 CAD ($) | Jan. 31, 2023 USD ($) | Dec. 31, 2022 CAD ($) | Sep. 30, 2022 CAD ($) | Aug. 31, 2022 CAD ($) | Feb. 28, 2022 CAD ($) | Feb. 28, 2022 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 CAD ($) | Feb. 29, 2024 USD ($) | Dec. 31, 2023 USD ($) | Sep. 21, 2023 USD ($) | Jul. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Mar. 31, 2022 CAD ($) | Mar. 31, 2022 USD ($) | Mar. 11, 2022 USD ($) | Feb. 28, 2022 USD ($) | Feb. 11, 2022 USD ($)
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other directly attributable transaction costs |  |  |  |  |  |  |  | $ 55,000,000 | $ 152,000,000 | $ 262,000,000 | $ 557,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted cash and cash equivalents |  | $ 12,837,000,000 |  |  |  |  |  |  |  | 12,837,000,000 |  |  |  |  | $ 0 | $ 12,837,000,000 |  |  |  |  |  |  |  |  |  |
Consent fee |  |  |  |  |  |  |  | $ 262,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds From Debt Derivatives Upon Conversion |  |  |  |  | $ 3,320,000,000 | $ 2,460,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt derivatives |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  | 1,019,000,000 |  |  |  |  |  |  |  | 1,019,000,000 |  |  |  |  | 2,188,000,000 | 1,019,000,000 |  |  |  |  |  |  |  |  |  |
Settlement amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 522,000,000 | 75,000,000 |  |  |  |  |  |  |  |  |  |
Debt derivatives | Cash flow hedges |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  | 8,930,000,000 |  |  |  |  |  |  |  | 8,930,000,000 |  |  |  |  |  | 8,930,000,000 |  |  |  |  | $ 6,950,000,000 |  |  |  |  |
Senior Notes Due 2082 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment period (in days) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2082 | Debt derivatives | Cash flow hedges | Interest rate risk | Entering into significant commitments or contingent liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Notional amount terminated |  |  |  |  |  |  |  |  |  |  |  |  | $ 950,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2082 | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000,000
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.25%
Total gross proceeds |  |  |  | $ 951,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  |  |  | 13,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2082 | Fixed interest rate | Entering into significant commitments or contingent liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gross proceeds |  |  |  |  |  |  |  |  |  |  |  |  | $ 938,000,000 | $ 740,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2082 | Floating interest rate | Entering into significant commitments or contingent liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  | 5.25% |  |  |  |  |  |  |  |  |  |  |  | 5.25% |
Senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total gross proceeds |  |  |  |  |  |  | $ 2,980,000,000 |  |  |  |  |  |  |  | $ 3,000,000,000 | 13,304,000,000 |  |  |  |  |  |  |  |  |  |
Repayment period (in days) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  | $ 3,000,000,000 |  |  |  |  |  |  |  |  |  | $ 2,500,000,000 |  |  |  |  |  |  |  |  |
Borrowings, Amount Exchanged |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 7,050,000,000.00 |  |  |  |  |  |
Senior Notes Due 2025 - 2.950% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |  |  | $ 1,000,000,000 |  |
Interest rate |  |  | 2.95% |  |  |  |  |  |  |  |  |  |  |  | 2.95% |  |  | 2.95% |  |  |  |  |  | 2.95% |  |
Discount / premium at issuance |  |  | 99.934% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.934% |  |
Total gross proceeds |  |  | $ 1,283,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 50,000,000 | 9,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2025 - 3.100% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 3.10% |  |  |  |  |  |  |  |  |  |  |  | 3.10% |  |  | 3.10% |  |  |  |  |  | 3.10% |  |
Discount / premium at issuance |  |  | 99.924% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.924% |  |
Total gross proceeds |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  |  | $ 7,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2027 - 3.200% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,300,000,000 |  |  |  |  |  | $ 1,300,000,000 |  |
Interest rate |  |  | 3.20% |  |  |  |  |  |  |  |  |  |  |  | 3.20% |  |  | 3.20% |  |  |  |  |  | 3.20% |  |
Discount / premium at issuance |  |  | 99.991% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.991% |  |
Total gross proceeds |  |  | $ 1,674,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 82,000,000 | 13,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2029 - 3.750% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 3.75% |  |  |  |  |  |  |  |  |  |  |  | 3.75% |  |  | 3.75% |  |  |  |  |  | 3.75% |  |
Discount / premium at issuance |  |  | 99.891% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.891% |  |
Total gross proceeds |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 57,000,000 | $ 7,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2032 - 3.800% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  | $ 2,000,000,000 |  |
Interest rate |  |  | 3.80% |  |  |  |  |  |  |  |  |  |  |  | 3.80% |  |  | 3.80% |  |  |  |  |  | 3.80% |  |
Discount / premium at issuance |  |  | 99.777% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.777% |  |
Total gross proceeds |  |  | $ 2,567,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 165,000,000 | 27,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2032 - 4.250% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 4.25% |  |  |  |  |  |  |  |  |  |  |  | 4.25% |  |  | 4.25% |  |  |  |  |  | 4.25% |  |
Discount / premium at issuance |  |  | 99.987% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.987% |  |
Total gross proceeds |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 58,000,000 | $ 6,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2042 | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  |  |  |  | $ 750,000,000 |  |
Interest rate |  |  | 4.50% |  |  |  |  |  |  |  |  |  |  |  | 4.50% |  |  | 4.50% |  |  |  |  |  | 4.50% |  |
Discount / premium at issuance |  |  | 98.997% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 98.997% |  |
Total gross proceeds |  |  | $ 966,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 95,000,000 | $ 20,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2052 - 4.550% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 2,000,000,000 |  |  |  |  |  | $ 2,000,000,000 |  |
Interest rate |  |  | 4.55% |  |  |  |  |  |  |  |  |  |  |  | 4.55% |  |  | 4.55% |  |  |  |  |  | 4.55% |  |
Discount / premium at issuance |  |  | 98.917% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 98.917% |  |
Total gross proceeds |  |  | $ 2,564,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 250,000,000 | 55,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2052 - 5.250% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 5.25% |  |  |  |  |  |  |  |  |  |  |  | 5.25% |  |  | 5.25% |  |  |  |  |  | 5.25% |  |
Discount / premium at issuance |  |  | 99.483% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.483% |  |
Total gross proceeds |  |  | $ 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts |  | 62,000,000 | $ 12,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2081 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment period (in days) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2081 | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Issued In March |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 13,300,000,000 |  |  |  |
Senior Notes Issued In March 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,050,000,000.00 | $ 7,050,000,000.00 |  | $ 750,000,000 |
Senior Notes Issued In March 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,250,000,000 |  |  |  |
Senior Notes Due 2022 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment period (in days) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2022 | Floating interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 750,000,000 |  |  | $ 1,000,000,000 |  | $ 750,000,000
Senior Notes Due 2022 | Floating interest rate | Debt derivatives |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  | 2.451% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2.451% |  | 5.635%
Total gross proceeds |  |  | $ 1,334,000,000 | $ 951,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2027 - 3.650% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repayment period (in days) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2027 - 3.650% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,500,000,000 |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.65% |  |  | 3.65% |  |  |  |  |  |  |  |
SMR Notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings, Redemption Prices, Percentage |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 101.00% | 101.00% |  |  |
Restricted cash and cash equivalents |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 12,800,000,000 |  |  |  |
Consent fee |  |  |  |  |  |  |  |  |  |  |  | $ 557,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2022 | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  | $ 600,000,000 |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  |  |  | $ 600,000,000 |  |  |  |  |  |  |  |  |  |
Interest rate |  | 4.00% |  |  |  |  |  |  |  | 4.00% |  |  |  |  |  | 4.00% |  |  |  |  | 4.00% |  |  |  |  |
Senior Notes Due 2026 - 5.650% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 | $ 500,000,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.65% |  |  | 5.65% | 5.65% |  |  |  |  |  |  |
Discount / premium at issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.853% |  |  |  |  |  |  |
Total gross proceeds | $ 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts | 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2028 - 5.700% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 | $ 1,000,000,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.70% |  |  | 5.70% | 5.70% |  |  |  |  |  |  |
Discount / premium at issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.871% |  |  |  |  |  |  |
Total gross proceeds | 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts | 8,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2030 - 5.800% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 500,000,000 |  |  |  | $ 500,000,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.80% |  |  | 5.80% | 5.80% |  |  |  |  |  |  |
Discount / premium at issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.932% |  |  |  |  |  |  |
Total gross proceeds | 500,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts | 4,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2033 - 5.900% | Fixed interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000,000 |  |  |  | $ 1,000,000,000 |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5.90% |  |  | 5.90% | 5.90% |  |  |  |  |  |  |
Discount / premium at issuance |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.441% |  |  |  |  |  |  |
Total gross proceeds | 1,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Transaction costs and discounts | $ 12,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2029 - 5.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes Due 2034 - 5.30% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of detailed information about borrowings [line items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  | 5.30% |  |  |  |  |  |  |  |  |  |  |  | 5.30% |  |  |  |  |  |  |  |  |
Borrowings |  |  |  |  | $ 1,250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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