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FINANCIAL RISK MANAGEMENT - Sensitivity analysis (Details) - Foreign exchange risk Rp in Billions | Dec. 31, 2017 IDR (Rp)
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USD |
FINANCIAL RISK MANAGEMENT |
Increase in percent (as a percent) | 1.00%
Equity change | Rp (6)
Net income change | Rp 6
Yen |
FINANCIAL RISK MANAGEMENT |
Increase in percent (as a percent) | 5.00%
Equity change | Rp (33)
Net income change | Rp 33

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