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DEBT - PT-FI Credit Facility (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
Apr. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Debt Instruments [Line Items] |  |  |  |
Repayments of Debt |  | $ 4,515 | $ 1,461 | $ 3,724
Gain (Loss) on Extinguishment of Debt |  | (31) | $ 0 | 101
Senior Notes |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Debt instrument, face amount |  | 1,061 |  | 2,598
Gain (Loss) on Extinguishment of Debt |  | $ 44 |  | $ (100)
Senior Notes | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Debt instrument, face amount | $ 3,000 |  |  |
Senior Notes | 4.763% Senior Notes Due 2027 | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Debt instrument, face amount | 750 |  |  |
Senior Notes | 5.315% Senior Notes Due 2032 | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Debt instrument, face amount | 1,500 |  |  |
Senior Notes | 6.200% Senior Notes Due 2052 | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Debt instrument, face amount | 750 |  |  |
PTFI Term Loan | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Repayments of Debt | 600 |  |  |
Unsecured Credit Facility | PT-FI |  |  |  |
Debt Instruments [Line Items] |  |  |  |
Gain (Loss) on Extinguishment of Debt | $ 10 |  |  |

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