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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Maturity (Details) Rp in Billions | 12 Months Ended
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Dec. 31, 2017 IDR (Rp) Y
Post-employment health care benefit cost |
Disclosure of defined benefit plans [line items] |
Weighted average duration of DBO | Y | 17.64
Post-employment health care benefit cost | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 6,579
Post-employment health care benefit cost | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 9,995
Post-employment health care benefit cost | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 9,692
Post-employment health care benefit cost | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 3,710
Post-employment health care benefit cost | Within 40-50 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 343
Post-employment health care benefit cost | Within 50-60 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 440
Post-employment health care benefit cost | Within 60-70 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 7
Other post-employment benefit cost |
Disclosure of defined benefit plans [line items] |
Weighted average duration of DBO | Y | 3.62
Other post-employment benefit cost | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 539
Other post-employment benefit cost | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 124
Other post-employment benefit cost | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 45
Other post-employment benefit cost | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 2
Telkomsel | Pension benefit cost |
Disclosure of defined benefit plans [line items] |
Weighted average duration of DBO | Y | 11.77
Telkomsel | Pension benefit cost | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 2,450
Telkomsel | Pension benefit cost | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 7,997
Telkomsel | Pension benefit cost | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 6,763
Telkomsel | Pension benefit cost | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 1,509
The company | Defined pension benefit obligation | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 17,864
The company | Defined pension benefit obligation | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 21,667
The company | Defined pension benefit obligation | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 18,911
The company | Defined pension benefit obligation | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 12,971
The company | Defined pension benefit obligation | Within 40-50 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 2,917
The company | Defined pension benefit obligation | Within 50-60 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 182
The company | Defined pension benefit obligation | Within 60-70 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 6
The company | Defined pension benefit obligation | Within 70-80 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 0
The company | Additional pension benefit obligation |
Disclosure of defined benefit plans [line items] |
Weighted average duration of DBO | Y | 9.52
The company | Additional pension benefit obligation | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 602
The company | Additional pension benefit obligation | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 937
The company | Additional pension benefit obligation | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 628
The company | Additional pension benefit obligation | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 72
The company | Additional pension benefit obligation | Within 40-50 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 22
The company | Additional pension benefit obligation | Within 50-60 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 17
The company | Unfunded Pension |
Disclosure of defined benefit plans [line items] |
Weighted average duration of DBO | Y | 4.4
The company | Unfunded Pension | Within next 10 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 2,614
The company | Unfunded Pension | Within 10-20 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 261
The company | Unfunded Pension | Within 20-30 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | 42
The company | Unfunded Pension | Within 30-40 years |
Disclosure of defined benefit plans [line items] |
Estimated future benefit payments | Rp 10

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