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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Pension benefit cost (Plan Assets) (Details) - The company - Funded pension - IDR (Rp) Rp in Billions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Corporate bonds |  |
Plan Assets |  |
Fixed income instruments | Rp 356 | Rp 352
Level 1 |  |
Plan Assets |  |
Cash and cash equivalents | 762 | 426
Equity-based mutual fund | 321 | 678
Total | 13,302 | 12,473
Level 1 | Financials |  |
Plan Assets |  |
Equity instruments | 1,571 | 1,555
Level 1 | Consumer non-cyclicals |  |
Plan Assets |  |
Equity instruments | 558 | 814
Level 1 | Basic material |  |
Plan Assets |  |
Equity instruments | 300 | 307
Level 1 | Infrastructure |  |
Plan Assets |  |
Equity instruments | 838 | 646
Level 1 | Energy |  |
Plan Assets |  |
Equity instruments | 118 | 145
Level 1 | Technology |  |
Plan Assets |  |
Equity instruments | 43 |
Level 1 | Industrials |  |
Plan Assets |  |
Equity instruments | 421 | 462
Level 1 | Consumer cyclicals |  |
Plan Assets |  |
Equity instruments | 112 | 120
Level 1 | Properties and real estate |  |
Plan Assets |  |
Equity instruments | 143 | 122
Level 1 | Healthcare |  |
Plan Assets |  |
Equity instruments | 202 | 194
Level 1 | Transportation and logistic |  |
Plan Assets |  |
Equity instruments | 16 | 2
Level 1 | Government bonds |  |
Plan Assets |  |
Fixed income instruments | 7,736 | 6,821
Level 1 | Mutual funds |  |
Plan Assets |  |
Fixed income instruments | 161 | 181
Unquoted |  |
Plan Assets |  |
Direct placement | 355 | 342
Property | 186 | 185
Others | 545 | 338
Total | 5,644 | 7,073
Unquoted | Corporate bonds |  |
Plan Assets |  |
Fixed income instruments | Rp 4,558 | Rp 6,208

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