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CAPITAL STOCK - Narrative (Details) Rp / shares in Units, Rp in Billions | 12 Months Ended
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Dec. 31, 2018 IDR (Rp) Rp / shares | Dec. 31, 2017 IDR (Rp) Rp / shares
CAPITAL STOCK. |  |
Cash dividend | Rp | Rp 10,819 | Rp 13,287
Cash dividend (per share) | Rp / shares | 109.2 | 134.13
Special cash dividend | Rp | Rp 5,410 | Rp 3,322
Special cash dividend (per share) | Rp / shares | Rp 54.61 | Rp 33.53

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