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v3.20.1

SUBSEQUENT EVENTS (Details) $ in Millions, Rp in Billions |  |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Jun. 11, 2020 IDR (Rp) | May 11, 2020 USD ($) | May 11, 2020 IDR (Rp) | Jan. 10, 2020 IDR (Rp) | Mar. 31, 2020 | Jan. 31, 2020 IDR (Rp) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 IDR (Rp) | Dec. 31, 2018 IDR (Rp) | Dec. 31, 2017 IDR (Rp)
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Stock repurchase program authorized amount |  |  |  |  |  |  |  | Rp 1,500.0 |  |
Repayments of borrowings, classified as financing activities |  |  |  |  |  |  | $ 1,309.0 | 18,176.0 | Rp 27,113.0 | Rp 9,289.0
Proceeds from loans and other borrowings |  |  |  |  |  |  | $ 1,911.0 | Rp 26,524.0 | Rp 35,364.0 | Rp 12,169.0
Changes in tax rates or tax laws enacted or announced [member] |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Applicable tax rate |  |  |  |  | 20.00% |  |  |  |  |
Annual Decrease of Tax Rate |  |  |  |  | 3.00% |  |  |  |  |
Changes in tax rates or tax laws enacted or announced [member] | Minimum |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Applicable tax rate |  |  |  |  | 22.00% |  |  |  |  |
Changes in tax rates or tax laws enacted or announced [member] | Maximum |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Applicable tax rate |  |  |  |  | 25.00% |  |  |  |  |
Refund of Taxes | VAT 2011 |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Refund tax received |  |  |  |  |  | Rp 29.6 |  |  |  |
Refund of Taxes | VAT 2017 |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Refund tax received |  |  |  |  |  | Rp 747.0 |  |  |  |
TII | Repayment of Borrowings | MUFG Bank, Ltd. ("MUFG Bank") |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Loans fully paid |  | $ 6.7 | Rp 101.0 |  |  |  |  |  |  |
Bank Mandiri | Repayment of Loan | Bank loans |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Repayments of borrowings, classified as financing activities |  |  |  | Rp 3,000.0 |  |  |  |  |  |
Telkomsel | Repayment of Loan | Bank Mandiri Credit Agreement |  |  |  |  |  |  |  |  |  |
Disclosure of non-adjusting events after reporting period [line items] |  |  |  |  |  |  |  |  |  |
Loans fully paid | Rp 3,000.0 |  |  |  |  |  |  |  |  |

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