XML 57 R170.htm IDEA: XBRL DOCUMENT
v3.20.1

PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Plan Details (Details) - IDR (Rp) Rp in Millions |  | 12 Months Ended
--- | --- | ---
Jun. 07, 2017 | Dec. 31, 2019 | Dec. 31, 2018
Disclosure of defined benefit plans [line items] |  |  |
Employer's contributions |  | Rp (233,000) |
The company | Funded pension |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Percentage of companies share in total plan assets |  | 1.75% | 1.95%
Percentage of Debt Instruments Contributed to Fair Value of Plan Assets |  | 1.73% | 1.65%
Actual return on plan asset |  | Rp 1,858,000 | Rp (158,000)
Minimum FSR required for non contribution to fund |  | 105.00% |
Funding sufficiency ratio |  | 105.00% |
Projected pension benefit obligations (prepaid pension benefit cost) at beginning of year |  | Rp 1,057,000 | 1,540,000
Net periodic pension benefit cost |  | 398,000 | 548,000
Provision of additional pension benefit |  |  | 205,000
Employer's contributions |  | (233,000) |
Actuarial (gain) losses recognised in OCI |  | 1,514,000 | (2,691,000)
Return on plan assets (excluding amount included in net interest expense) |  | (398,000) | 1,455,000
Projected pension benefit obligations at end of year |  | 2,338,000 | 1,057,000
The company | Funded pension | Series B shares |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Equity instruments |  | 346,000 | 372,000
The company | Funded pension | Corporate bonds |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Debt instruments |  | 341,000 | Rp 314,000
The company | Retired before end of June 2002 | Funded pension |  |  |
Disclosure of defined benefit plans [line items] |  |  |
One time benefits paid | Rp 4,500 |  |
The company | Retired starting from end of June 2002 until end of April 2017 | Funded pension |  |  |
Disclosure of defined benefit plans [line items] |  |  |
One time benefits paid |  | Rp 2,250 |

X
- Definition The amount instruments representing debt (rather than equity) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 142 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_142_c&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_DebtInstrumentsAmountContributedToFairValueOfPlanAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of employer contributions to retirement benefit plans. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2019-01-01 -Paragraph 35 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2019-en-r&anchor=para_35_b_i&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_EmployerContributions
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount instruments representing equity (rather than debt) contribute to the fair value of defined benefit plan assets. [Refer: Plan assets, at fair value; Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 142 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_142_b&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_EquityInstrumentsAmountContributedToFairValueOfPlanAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from the return on plan assets, excluding amounts included in interest income or expense. The return on plans assets is interest, dividends and other revenue derived from the plan assets, together with realised and unrealised gains or losses on the plan assets, less any costs of managing plan assets and less any tax payable by the plan itself, other than tax included in the actuarial assumptions used to measure the present value of the defined benefit obligation. [Refer: Plan assets [member]; Net defined benefit liability (asset); Actuarial assumptions [member]; Interest expense (income), net defined benefit liability (asset)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2019-01-01 -Paragraph 141 -Subparagraph c -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2019-en-r&anchor=para_141_c_i&doctype=Standard -URIDate 2019-03-27 + Details
Name: | ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of decrease (increase) in the net defined benefit liability (asset) resulting from the actuarial gain or losses. + References No definition available. + Details
Name: | tlk_ActuarialGainsLossesNetDefinedBenefitLiabilityAsset
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The actual return on plan asset for defined benefit plan. + References No definition available. + Details
Name: | tlk_DefinedBenefitPlanActualGainLossOnPlanAssets
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The Funding sufficiency ratio (FSR) of the plan. + References No definition available. + Details
Name: | tlk_FundingSufficiencyRatio
Namespace Prefix: | tlk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of one time benefits provided to pensioners. + References No definition available. + Details
Name: | tlk_OneTimeOtherBenefits
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The percentage of debt instruments contributed to fair value of plan assets. + References No definition available. + Details
Name: | tlk_PercentageOfDebtInstrumentsContributedToFairValueOfPlanAssets
Namespace Prefix: | tlk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The percentage of equity instruments contributed to fair value of plan assets. + References No definition available. + Details
Name: | tlk_PercentageOfEquityInstrumentsContributedToFairValueOfPlanAssets
Namespace Prefix: | tlk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The increase (decrease) in the net defined benefit liability (asset) resulting from total periodic pension benefit cost. + References No definition available. + Details
Name: | tlk_PeriodicPensionBenefitCostDefinedBenefitLiabilityAsset
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The amount paid in advance for pension benefit cost. + References No definition available. + Details
Name: | tlk_PrepaymentsPensionBenefitCost
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The decrease (increase) in the net defined benefit liability (asset) resulting from provision of additional benefit. + References No definition available. + Details
Name: | tlk_ProvisionOfAdditionalBenefitNetDefinedBenefitLiabilityAsset
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Minimum funding sufficiency ratio (FSR) required for not contributing to the fund by the company. + References No definition available. + Details
Name: | tlk_ThresholdSufficiencyFundingRatioNonContributionToFund
Namespace Prefix: | tlk_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=ifrs-full_ParentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_FundingArrangementsOfDefinedBenefitPlansAxis=ifrs-full_WhollyOrPartlyFundedDefinedBenefitPlansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfOrdinarySharesAxis=tlk_SeriesBSharesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfFinancialInstrumentsAxis=ifrs-full_CorporateLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | tlk_IfrsScenarioAxis=tlk_RetiredBeforeEndOfJune2002Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | tlk_IfrsScenarioAxis=tlk_RetiredStartingFromEndOfJune2002UntilEndOfApril2017Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |