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LONG-TERM BANK LOANS AND BORROWINGS - Two-step loans (Details) ¥ in Millions, $ in Millions, Rp in Billions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2021 IDR (Rp) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 JPY (¥) | Dec. 31, 2020 IDR (Rp) | Dec. 31, 2020 USD ($) | Dec. 31, 2020 JPY (¥)
Borrowings and other credit facilities |  |  |  |  |  |
Current maturities | Rp (9,690) |  |  | Rp (9,350) |  |
Long-term portion | 36,319 | $ 2,548 |  | 30,561 |  |
Two-step loans |  |  |  |  |  |
Borrowings and other credit facilities |  |  |  |  |  |
Total loans and other borrowings | 355 |  |  | 568 |  |
Current maturities | (138) |  |  | (184) |  |
Long-term portion | Rp 217 |  |  | 384 |  |
Projected net revenue to projected debt service ratio | 2 |  |  |  |  |
Internal financing exceeding annual average capital expenditure | 20.00% |  |  |  |  |
Japanese yen | Two-step loans |  |  |  |  |  |
Borrowings and other credit facilities |  |  |  |  |  |
Total loans and other borrowings | Rp 285 |  | ¥ 2,304 | 418 |  | ¥ 3,072
Interest rate (as a percent) | 2.95% | 2.95% | 2.95% |  |  |
United States Dollar | Two-step loans |  |  |  |  |  |
Borrowings and other credit facilities |  |  |  |  |  |
Total loans and other borrowings | Rp 14 | $ 1 |  | 59 | $ 4 |
Interest rate (as a percent) | 3.85% | 3.85% | 3.85% |  |  |
Rupiah | Two-step loans |  |  |  |  |  |
Borrowings and other credit facilities |  |  |  |  |  |
Total loans and other borrowings | Rp 56 |  |  | Rp 91 |  |
Interest rate (as a percent) | 7.50% | 7.50% | 7.50% |  |  |

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