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CAPITAL MANAGEMENT - Capital structure (Details) - IDR (Rp) Rp in Billions | Dec. 31, 2017 | Dec. 31, 2016
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CAPITAL MANAGEMENT |  |
Short-term debts amount | Rp 2,289 | Rp 911
Long-term debts amount | 33,183 | 30,888
Total debts amount | 35,472 | 31,799
Equity attributable to owners of the parent company amount | 92,467 | 84,163
Total amount | Rp 127,939 | Rp 115,962
Short-term debts portion (as a percent) | 1.79% | 0.79%
Long-term debts portion (as a percent) | 25.94% | 26.63%
Total debts portion (as a percent) | 27.73% | 27.42%
Equity attributable to owners of the parent company portion (as a percent) | 72.27% | 72.58%
Total portion (as a percent) | 100.00% | 100.00%

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