The amount of current trade receivables. [Refer: Trade receivables]

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 78
-Subparagraph b
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 68
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_68&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_CurrentTradeReceivables
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The rate of expected credit losses, calculated as percentage of the gross carrying amount. Expected credit losses are the weighted average of credit losses with the respective risks of a default occurring as the weights.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph IG20D
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance
-URIDate 2021-03-24

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 35N
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35N&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_ExpectedCreditLossRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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:	tlk_DisclosureOfTradeAndOtherReceivablesLineItems
Namespace Prefix:	tlk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	ifrs-full_CounterpartiesAxis=tlk_EntityCounterpartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CategoriesOfRelatedPartiesAxis=ifrs-full_RelatedPartiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_ImpairmentOfFinancialAssetsAxis=ifrs-full_FinancialAssetsPastDueButNotImpairedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_PastDueStatusAxis=ifrs-full_CurrentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_PastDueStatusAxis=ifrs-full_NotLaterThanThreeMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_PastDueStatusAxis=ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_PastDueStatusAxis=ifrs-full_LaterThanSixMonthsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedImpairmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

TRADE AND OTHER RECEIVABLES - By age (Details) - IDR (Rp)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Trade and other receivables
Trade receivables	Rp 8,510,000,000,000	Rp 11,339,000,000,000
Third parties
Trade and other receivables
Trade receivables	7,132,000,000,000	8,996,000,000,000
Related parties
Trade and other receivables
Trade receivables	1,378,000,000,000	2,343,000,000,000
Financial assets past due but not impaired
Trade and other receivables
Trade receivables	3,417,000,000,000	Rp 4,217,000,000,000
Not past due
Trade and other receivables
Trade receivables	9.5
ECL rate		8.90%
Up to 3 months
Trade and other receivables
Trade receivables	13.4
ECL rate		21.20%
3 to 6 months
Trade and other receivables
Trade receivables	27.4
ECL rate		38.90%
More than 6 months
Trade and other receivables
Trade receivables	91.4
ECL rate		80.40%
Gross or Cost
Trade and other receivables
Trade receivables	16,312,000,000,000	Rp 19,699,000,000,000
Gross or Cost \| Third parties
Trade and other receivables
Trade receivables	13,534,000,000,000	15,803,000,000,000
Gross or Cost \| Related parties
Trade and other receivables
Trade receivables	2,778,000,000,000	3,896,000,000,000
Gross or Cost \| Not past due
Trade and other receivables
Trade receivables	5,625,000,000,000	7,818,000,000,000
Gross or Cost \| Up to 3 months
Trade and other receivables
Trade receivables	2,447,000,000,000	2,300,000,000,000
Gross or Cost \| Up to 3 months \| Third parties
Trade and other receivables
Trade receivables	6,753,000,000,000	8,110,000,000,000
Gross or Cost \| Up to 3 months \| Related parties
Trade and other receivables
Trade receivables	1,319,000,000,000	2,008,000,000,000
Gross or Cost \| 3 to 6 months
Trade and other receivables
Trade receivables	924,000,000,000	1,274,000,000,000
Gross or Cost \| 3 to 6 months \| Third parties
Trade and other receivables
Trade receivables	686,000,000,000	862,000,000,000
Gross or Cost \| 3 to 6 months \| Related parties
Trade and other receivables
Trade receivables	238,000,000,000	412,000,000,000
Gross or Cost \| More than 6 months
Trade and other receivables
Trade receivables	7,316,000,000,000	8,307,000,000,000
Gross or Cost \| More than 6 months \| Third parties
Trade and other receivables
Trade receivables	6,095,000,000,000	6,831,000,000,000
Gross or Cost \| More than 6 months \| Related parties
Trade and other receivables
Trade receivables	1,221,000,000,000	1,476,000,000,000
Allowance for expected credit losses
Trade and other receivables
Trade receivables	(7,802,000,000,000)	(8,360,000,000,000)	Rp (6,207,000,000,000)
Allowance for expected credit losses \| Third parties
Trade and other receivables
Trade receivables	(6,402,000,000,000)	(6,807,000,000,000)
Allowance for expected credit losses \| Related parties
Trade and other receivables
Trade receivables	(1,400,000,000,000)	(1,553,000,000,000)
Allowance for expected credit losses \| Not past due
Trade and other receivables
Trade receivables	(532,000,000,000)	(696,000,000,000)
Allowance for expected credit losses \| Up to 3 months
Trade and other receivables
Trade receivables	(328,000,000,000)	(488,000,000,000)
Allowance for expected credit losses \| 3 to 6 months
Trade and other receivables
Trade receivables	(253,000,000,000)	(495,000,000,000)
Allowance for expected credit losses \| More than 6 months
Trade and other receivables
Trade receivables	Rp (6,689,000,000,000)	Rp (6,681,000,000,000)