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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Components of net periodic pension benefit cost (Details) - IDR (Rp) Rp in Millions |  | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2023 | Dec. 31, 2022
Disclosure of defined benefit plans [line items] |  |  |
Threshold minimum pension benefits | Rp 1 |  |
The company | Retired before end of June 2002 |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Maximum monthly pension benefits, settlements made |  | Rp 50,000 | Rp 65,000
The company | Funded pension |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Percentage of companies share in total plan assets |  | 2.28% | 1.78%
Percentage of Debt Instruments Contributed to Fair Value of Plan Assets |  | 1.72% | 1.84%
Actual return on plan asset |  | Rp 1,768,000 | Rp 984,000
Minimum FSR required for non contribution to fund |  | 105.00% |
Funding Sufficiency Ratio |  | 105.00% |
The company | Series B shares | Funded pension |  |  |
Disclosure of defined benefit plans [line items] |  |  |
Equity instruments |  | Rp 457,000 | Rp 336,000

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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 2023-01-01 -Paragraph 142 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=19&code=ifrs-tx-2023-en-r&anchor=para_142_b&doctype=Standard -URIDate 2023-03-23 + Details
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- Definition The percentage of debt instruments contributed to fair value of plan assets. + References No definition available. + Details
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- Details
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