XML 109 R94.htm IDEA: XBRL DOCUMENT v3.21.1

CASH AND CASH EQUIVALENTS - Interest Rates on Cash and Cash Equivalents (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Rupiah | Minimum
CASH AND CASH EQUIVALENTS
Interest rate on time deposits	2.00%	4.00%
Rupiah | Maximum
CASH AND CASH EQUIVALENTS
Interest rate on time deposits	8.25%	9.25%
Foreign currency | Minimum
CASH AND CASH EQUIVALENTS
Interest rate on time deposits	0.25%	0.50%
Foreign currency | Maximum
CASH AND CASH EQUIVALENTS
Interest rate on time deposits	2.80%	3.30%

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members.

+ References

No definition available.

+ Details

Name:	tlk_DisclosureOfInformationAboutCashAndCashEquivalentsLineItems
Namespace Prefix:	tlk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The interest rate on time deposits.

+ References

No definition available.

+ Details

Name:	tlk_InterestRateOnTimeDeposits
Namespace Prefix:	tlk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_CurrencyAxis=currency_IDR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_BottomOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_TopOfRangeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=tlk_ForeignCurrencyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: