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SHORT-TERM BANK LOANS AND CURRENT MATURITIES OF LONG-TERM BORROWINGS - Other significant information (Details) - IDR (Rp) Rp in Millions | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Mar. 21, 2018 | Feb. 26, 2018
DBS Credit Agreements |  |  |
Borrowings and other credit facilities |  |  |
Total facility |  |  | Rp 600,000
Unused facilities | Rp 125,000 |  |
MUFG Credit Agreement |  |  |
Borrowings and other credit facilities |  |  |
Total facility |  | Rp 500,000 |
Unused facilities | 80,000 |  |
USD | DBS Maturing on July 31, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 20 |  |
Interest rate (as a percent) | 3.25% |  |
USD | HSBC Maturing on July 15, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 4 |  |
Interest rate (as a percent) | 13.12% |  |
Rupiah | BNI Maturing on November 8, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 375,000 |  |
Interest rate (as a percent) | 9.00% |  |
Rupiah | BNI Maturing on November 30, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 2,895,000 |  |
Interest rate basis | 1 month JIBOR |  |
Rupiah | MUFG Bank Maturing on September 27, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 2,350,000 |  |
Rupiah | DBS Maturing on February 26, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 600,000 |  |
Interest rate basis | 1 month JIBOR |  |
Interest rate adjustment (as a percent) | 0.70% |  |
Rupiah | DBS Maturing on October 13, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 17,000 |  |
Rupiah | DBS Maturing on July 31, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate (as a percent) | 10.75% |  |
Rupiah | UOB Maturing on December 20, 2020 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 800,000 |  |
Interest rate basis | 1 month JIBOR |  |
Interest rate adjustment (as a percent) | 2.00% |  |
Rupiah | HSBC Maturing on July 15, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 600,000 |  |
Interest rate (as a percent) | 14.34% |  |
Rupiah | HSBC Maturing on June 28, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 300,000 |  |
Interest rate basis | 3 months JIBOR |  |
Interest rate adjustment (as a percent) | 1.00% |  |
Rupiah | SCB Maturing on March 28, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 100,000 |  |
Interest rate (as a percent) | 10.50% |  |
Rupiah | CIMB Niaga Maturing on January 1, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Total facility | Rp 85,000 |  |
Rupiah | Minimum | BNI Maturing on November 30, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate adjustment (as a percent) | 2.20% |  |
Rupiah | Minimum | DBS Maturing on October 13, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate (as a percent) | 10.50% |  |
Rupiah | Minimum | CIMB Niaga Maturing on January 1, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate (as a percent) | 10.90% |  |
Rupiah | Maximum | BNI Maturing on November 30, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate adjustment (as a percent) | 3.00% |  |
Rupiah | Maximum | DBS Maturing on October 13, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate (as a percent) | 11.00% |  |
Rupiah | Maximum | CIMB Niaga Maturing on January 1, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate (as a percent) | 11.50% |  |
Monthly Repayment of Interest | Rupiah | MUFG Bank Maturing on September 27, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate basis | 1 month JIBOR |  |
Monthly Repayment of Interest | Rupiah | Minimum | MUFG Bank Maturing on September 27, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate adjustment (as a percent) | 0.70% |  |
Monthly Repayment of Interest | Rupiah | Maximum | MUFG Bank Maturing on September 27, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate adjustment (as a percent) | 0.95% |  |
Repayment of Interest, Semi Annually | Rupiah | MUFG Bank Maturing on September 27, 2019 |  |  |
Borrowings and other credit facilities |  |  |
Interest rate basis | 6 months JIBOR |  |
Interest rate adjustment (as a percent) | 0.70% |  |

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