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CAPITAL MANAGEMENT - Capital structure (Details) - IDR (Rp) Rp in Billions | Dec. 31, 2018 | Dec. 31, 2017
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CAPITAL MANAGEMENT |  |
Short-term debts amount | Rp 4,043 | Rp 2,289
Long-term debts amount | 40,039 | 33,183
Total debts amount | 44,082 | 35,472
Equity attributable to owners of the parent company amount | 98,739 | 92,467
Total amount | Rp 142,821 | Rp 127,939
Short-term debts portion (as a percent) | 2.83% | 1.79%
Long-term debts portion (as a percent) | 28.04% | 25.94%
Total debts portion (as a percent) | 30.87% | 27.73%
Equity attributable to owners of the parent company portion (as a percent) | 69.13% | 72.27%
Total portion (as a percent) | 100.00% | 100.00%

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