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CAPITAL STOCK - Narrative (Details) Rp in Billions | 12 Months Ended
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Dec. 31, 2017 IDR (Rp) Rp / shares | Dec. 31, 2016 IDR (Rp) Rp / shares
CAPITAL STOCK. |  |
Cash dividend | Rp | Rp 13,287 | Rp 11,611
Cash dividend (per share) | Rp / shares | 134.13 | 117.21
Special cash dividend | Rp | Rp 3,322 | Rp 1,936
Special cash dividend (per share) | Rp / shares | Rp 33.53 | Rp 19.54

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