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LONG-TERM INVESTMENTS IN ASSOCIATES (Details) $ in Millions, Rp in Billions | Dec. 31, 2021 IDR (Rp) | Dec. 31, 2020 IDR (Rp) | Nov. 16, 2020 USD ($)
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PT Aplikasi Karya Anak Bangsa ("AKAB") | Telkomsel |  |  |
Disclosure of associates [line items] |  |  |
Long-term investments in associates |  | Rp 2,116 | $ 150
Investment in equity | MDI |  |  |
Disclosure of associates [line items] |  |  |
Long-term investments in associates | Rp 1,212 |  |

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