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OPERATING SEGMENT - Geographic Information (Details) $ in Millions, Rp in Billions |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 IDR (Rp) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 IDR (Rp) | Dec. 31, 2017 IDR (Rp) | Dec. 31, 2016 IDR (Rp)
Geographic information: |  |  |  |  |
Revenue | Rp 130,788 | $ 9,095 | Rp 130,788 | Rp 128,256 | Rp 116,333
Non-current operating assets | 147,944 |  | 147,944 | 133,402 | 117,319
Indonesia |  |  |  |  |
Geographic information: |  |  |  |  |
Revenue |  |  | 127,442 | 125,970 | 114,086
Non-current operating assets | 144,296 |  | 144,296 | 130,169 | 114,948
Foreign countries |  |  |  |  |
Geographic information: |  |  |  |  |
Revenue |  |  | 3,346 | 2,286 | 2,247
Non-current operating assets | Rp 3,648 |  | Rp 3,648 | Rp 3,233 | Rp 2,371

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