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RELATED PARTY TRANSACTIONS (Details) - IDR (Rp) Rp in Billions |  | 12 Months Ended
--- | --- | ---
Jan. 01, 1995 | Dec. 31, 2019 | Dec. 31, 2018
Transactions with related parties |  |  |
Guarantees provided or received for any related party receivables or payables |  | Rp 0 |
Allowance for credit losses of receivables |  | Rp 188 |
Collections made by the Company (as a percent) | 1.00% |  |
Tiphone |  |  |
Transactions with related parties |  |  |
Percentage of ownership |  | 24.00% | 24.00%

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