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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Plan Details (Details) - IDR (Rp) Rp in Billions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Disclosure of defined benefit plans [line items] |  |
Employer's contributions | Rp (226) | Rp (205)
The company | Funded pension |  |
Disclosure of defined benefit plans [line items] |  |
Percentage of companies share in total plan assets | 2.16% | 1.73%
Percentage of Debt Instruments Contributed to Fair Value of Plan Assets | 1.88% | 1.80%
Actual return on plan asset | Rp 822 | Rp 1,121
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 5,557 | 2,338
Net periodic pension benefit cost | 763 | 562
Employer's contributions | (226) | (205)
Actuarial (gain) losses recognized in OCI | (1,462) | 2,741
Return on plan assets (excluding amount included in net interest expense) | 339 | 201
Benefits paid by employer | (80) | (80)
Projected pension benefit obligations at end of year | 4,891 | 5,557
The company | Funded pension | Series B shares |  |
Disclosure of defined benefit plans [line items] |  |
Equity instruments | 409 | 338
The company | Funded pension | Corporate bonds |  |
Disclosure of defined benefit plans [line items] |  |
Debt instruments | 356 | Rp 352
The company | Retired before end of June 2002 |  |
Disclosure of defined benefit plans [line items] |  |
Maximum monthly pension benefits, settlements made | Rp 80 |

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- Definition The decrease (increase) in net defined benefit liability (asset) resulting from contributions to a defined benefit plan by the employer. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph f -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_f&doctype=Standard -URIDate 2021-03-24 + Details
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- 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 2021-01-01 -Paragraph 142 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_142_c&doctype=Standard -URIDate 2021-03-24 + Details
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- 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 2021-01-01 -Paragraph 35 -Subparagraph b -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_i&doctype=Standard -URIDate 2021-03-24 + Details
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- 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 2021-01-01 -Paragraph 142 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_142_b&doctype=Standard -URIDate 2021-03-24 + Details
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- 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 plan 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]; Increase (decrease) in net defined benefit liability (asset) resulting from interest expense (income)] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 19 -IssueDate 2021-01-01 -Paragraph 141 -Subparagraph c -Clause i -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_141_c_i&doctype=Standard -URIDate 2021-03-24 + Details
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- 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
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- Definition The actual return on plan asset for defined benefit plan. + References No definition available. + Details
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- Definition Maximum monthly pension benefits of pensioners, widow/widower or the children of participants to whom settlements are made. + References No definition available. + Details
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- Definition The Funding sufficiency ratio (FSR) of the plan. + References No definition available. + Details
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- Definition Minimum funding sufficiency ratio (FSR) required for not contributing to the fund by the company. + References No definition available. + Details
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