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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Maturity (Details) - IDR (Rp) Rp in Billions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Post-employment health care benefit cost |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 12 years 4 months 20 days | 12 years 4 months 24 days
Post-employment health care benefit cost | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 8,929 | Rp 8,092
Post-employment health care benefit cost | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 13,651 | 12,746
Post-employment health care benefit cost | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 12,128 | 12,019
Post-employment health care benefit cost | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 5,114 | 5,491
Post-employment health care benefit cost | Within 40-50 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 819 | 970
Post-employment health care benefit cost | Within 50-60 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 48 | 59
Post-employment health care benefit cost | Within 60-70 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 5 | 6
Post-employment health care benefit cost | Within 70-80 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 1 | Rp 1
Other post-employment benefit cost |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 4 years 6 months 3 days | 4 years 7 months 13 days
Other post-employment benefit cost | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 281 | Rp 324
Other post-employment benefit cost | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 116 | 123
Other post-employment benefit cost | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 70 | 83
Other post-employment benefit cost | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 3 | Rp 6
Post-employment benefits UUCK (Telkom) |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 11 years 2 months 4 days | 11 years 8 months 8 days
Post-employment benefits UUCK (Telkom) | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 83 | Rp 59
Post-employment benefits UUCK (Telkom) | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 426 | 414
Post-employment benefits UUCK (Telkom) | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 485 | 497
Post-employment benefits UUCK (Telkom) | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 49 | Rp 80
Periodic pension benefit cost | Telkomsel |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO |  | 9 years 5 months 12 days
Periodic pension benefit cost | Telkomsel | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 8,833 | Rp 5,111
Periodic pension benefit cost | Telkomsel | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 13,778 | 11,178
Periodic pension benefit cost | Telkomsel | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 9,184 | 7,827
Periodic pension benefit cost | Telkomsel | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 439 | Rp 473
The company | Telkomsel |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 9 years 2 months 4 days |
The company | Defined pension benefit obligation |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 8 years 5 months 1 day | 8 years 5 months 23 days
The company | Defined pension benefit obligation | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 21,044 | Rp 21,232
The company | Defined pension benefit obligation | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 15,850 | 16,485
The company | Defined pension benefit obligation | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 9,623 | 10,414
The company | Defined pension benefit obligation | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 3,630 | 4,209
The company | Defined pension benefit obligation | Within 40-50 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 693 | 882
The company | Defined pension benefit obligation | Within 50-60 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 53 | 77
The company | Defined pension benefit obligation | Within 60-70 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 1 | Rp 2
The company | Additional pension benefit obligation |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 8 years 5 months 1 day | 8 years 5 months 23 days
The company | Additional pension benefit obligation | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 39 | Rp 40
The company | Additional pension benefit obligation | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 30 | 31
The company | Additional pension benefit obligation | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 16 | 18
The company | Additional pension benefit obligation | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 5 | 6
The company | Additional pension benefit obligation | Within 40-50 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 1 | Rp 1
The company | Unfunded Pension |  |
Disclosure of defined benefit plans [line items] |  |
Weighted average duration of DBO | 5 years 5 months 12 days | 5 years 6 months 7 days
The company | Unfunded Pension | Within next 10 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 340 | Rp 705
The company | Unfunded Pension | Within 10-20 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 79 | 229
The company | Unfunded Pension | Within 20-30 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | 139 | 430
The company | Unfunded Pension | Within 30-40 years |  |
Disclosure of defined benefit plans [line items] |  |
Estimated future benefit payments | Rp 21 | Rp 96

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