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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Sensitivity Analysis (Details) Rp in Billions | Dec. 31, 2018 IDR (Rp)
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Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Percentage of increase in actuarial assumptions | 1.00%
Percentage of decrease in actuarial assumptions | 1.00%
Rate of Compensation |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Percentage of increase in actuarial assumptions | 1.00%
Percentage of decrease in actuarial assumptions | 1.00%
Post-employment health care benefit cost | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | Rp (1,428)
Amount of decrease in actuarial assumptions | 1,815
Post-employment health care benefit cost | Rate of Compensation |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | 1,783
Amount of decrease in actuarial assumptions | (1,508)
Other post-employment benefit cost | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | (12)
Amount of decrease in actuarial assumptions | 13
Pension benefit cost | Telkomsel | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | (497)
Amount of decrease in actuarial assumptions | 562
Pension benefit cost | Telkomsel | Rate of Compensation |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | 294
Amount of decrease in actuarial assumptions | (276)
Defined pension benefit obligation | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | (1,568)
Amount of decrease in actuarial assumptions | 1,832
Defined pension benefit obligation | Rate of Compensation |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | 275
Amount of decrease in actuarial assumptions | (286)
Additional pension benefit obligation | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | (2)
Amount of decrease in actuarial assumptions | 1
Unfunded Pension | Discount Rate |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | (41)
Amount of decrease in actuarial assumptions | 38
Unfunded Pension | Rate of Compensation |
Disclosure of sensitivity analysis for actuarial assumptions [line items] |
Amount of increase in actuarial assumptions | 42
Amount of decrease in actuarial assumptions | Rp (45)

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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by a decrease in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_145_a&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The increase (decrease) in a defined benefit obligation that would have been caused by an increase in a significant actuarial assumption that was reasonably possible at the end of the reporting period. [Refer: Actuarial assumptions [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2018-01-01 -Paragraph 145 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=19&date=2018-03-01&anchor=para_145_a&doctype=Standard -URIDate 2018-03-16 + Details
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