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]]

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The decrease (increase) in the net defined benefit liability (asset) resulting from contributions to a defined benefit plan by plan participants. [Refer: Net defined benefit liability (asset); Defined benefit plans [member]]

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The increase (decrease) in the net defined benefit liability (asset) resulting from employee service in the current period. [Refer: Net defined benefit liability (asset)]

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table.

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The increase (decrease) in the net defined benefit liability (asset) resulting from the passage of time. [Refer: Interest expense; Net defined benefit liability (asset)]

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The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]]

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The decrease (increase) in the net defined benefit liability (asset) resulting from payments from the plan. [Refer: Net defined benefit liability (asset)]

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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)]

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Percent of cash value held.

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Amount of cash value transferred.

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Percentage of cash value transferred.

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The percentage of employees contribution to defined benefit plan.

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PENSION AND OTHER POST-EMPLOYMENT BENEFITS - Telkomsel (Details) - IDR (Rp) Rp in Billions		12 Months Ended
	Apr. 23, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2004
Disclosure of net defined benefit liability (asset) [line items]
Employer contributions		Rp 719	Rp 226
Pension benefit obligations at beginning of year		9,717	10,816
Service costs		504	353
Interest income		607	696
Return on plan assets (excluding amount included in net interest expense)		(82)	(720)
Benefits paid by employer		(719)	(226)
Benefits paid		(291)
Pension benefit obligations at end of year		8,509	Rp 9,717
Telkomsel
Disclosure of net defined benefit liability (asset) [line items]
Percentage of haircut from CV	5.00%
Cash value transferred	Rp 814
Pension plan participants' contributions	73
Employer contributions	857
Benefits paid by employer	Rp (857)
Pension benefit obligations at end of year		Rp 853
Telkomsel \| Jiwasraya
Disclosure of net defined benefit liability (asset) [line items]
Percentage of cash value transferred	95.00%
Periodic pension benefit cost \| Until 2004 \| Telkomsel
Disclosure of net defined benefit liability (asset) [line items]
Percentage of participating employees contribution				5.00%