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TRADE AND OTHER RECEIVABLES - By age (Details) - IDR (Rp) Rp in Billions | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | --- | ---
Trade and other receivables |  |  |
Trade receivables | Rp 9,301 | Rp 9,222 |
Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 7,287 | 7,358 |
Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 2,014 | 1,864 |
Financial assets past due but not impaired |  |  |
Trade and other receivables |  |  |
Trade receivables | Rp 3,868 | 3,354 |
Not past due |  |  |
Trade and other receivables |  |  |
ECL rate | 8.10% |  |
Up to 3 months |  |  |
Trade and other receivables |  |  |
ECL rate | 16.80% |  |
3 to 6 months |  |  |
Trade and other receivables |  |  |
ECL rate | 20.50% |  |
More than 6 months |  |  |
Trade and other receivables |  |  |
ECL rate | 88.30% |  |
Gross or Cost |  |  |
Trade and other receivables |  |  |
Trade receivables | Rp 14,844 | 13,553 |
Gross or Cost | Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 11,469 | 10,806 |
Gross or Cost | Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 3,375 | 2,747 |
Gross or Cost | Not past due |  |  |
Trade and other receivables |  |  |
Trade receivables | 5,912 | 6,788 |
Gross or Cost | Up to 3 months |  |  |
Trade and other receivables |  |  |
Trade receivables | 2,244 | 1,426 |
Gross or Cost | Up to 3 months | Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 6,066 | 6,493 |
Gross or Cost | Up to 3 months | Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 2,090 | 1,721 |
Gross or Cost | 3 to 6 months |  |  |
Trade and other receivables |  |  |
Trade receivables | 1,798 | 788 |
Gross or Cost | 3 to 6 months | Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 1,401 | 681 |
Gross or Cost | 3 to 6 months | Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 397 | 107 |
Gross or Cost | More than 6 months |  |  |
Trade and other receivables |  |  |
Trade receivables | 4,890 | 4,551 |
Gross or Cost | More than 6 months | Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 4,002 | 3,632 |
Gross or Cost | More than 6 months | Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | 888 | 919 |
Provision for impairment |  |  |
Trade and other receivables |  |  |
Trade receivables | (5,543) | (4,331) | Rp (2,990)
Provision for impairment | Third parties |  |  |
Trade and other receivables |  |  |
Trade receivables | (4,182) | (3,448) |
Provision for impairment | Related parties |  |  |
Trade and other receivables |  |  |
Trade receivables | (1,361) | (883) |
Provision for impairment | Not past due |  |  |
Trade and other receivables |  |  |
Trade receivables | (479) | (920) |
Provision for impairment | Up to 3 months |  |  |
Trade and other receivables |  |  |
Trade receivables | (377) | (281) |
Provision for impairment | 3 to 6 months |  |  |
Trade and other receivables |  |  |
Trade receivables | (368) | (258) |
Provision for impairment | More than 6 months |  |  |
Trade and other receivables |  |  |
Trade receivables | Rp (4,319) | Rp (2,872) |

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