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LSA PROVISIONS (Details) $ in Millions, Rp in Billions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 IDR (Rp) | Dec. 31, 2016 IDR (Rp) | Dec. 31, 2015 IDR (Rp) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 IDR (Rp)
LSA PROVISIONS |  |  |  |  |
Long service award provisions |  | Rp 613 |  | $ 56 | Rp 758
Long Service Award Expense | Rp 255 | Rp 237 | Rp 152 |  |

X
- Definition NA + References No definition available. + Details
Name: | tlk_DisclosureOfLongServiceAwardProvisionsAbstract
Namespace Prefix: | tlk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of expenses relating to long service awards. + References No definition available. + Details
Name: | tlk_LongServiceAwardExpense
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The amount of non-current provisions for long service awards. + References No definition available. + Details
Name: | tlk_NoncurrentLongServiceAwardProvisions
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant