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REVENUES (Details) $ in Millions, Rp in Billions |  | 12 Months Ended
--- | --- | ---
Dec. 31, 2018 IDR (Rp) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 IDR (Rp) | Dec. 31, 2017 IDR (Rp) | Dec. 31, 2016 IDR (Rp)
Other revenues |  |  |  |  |
Total revenues | Rp 130,788 | $ 9,095 | Rp 130,788 | Rp 128,256 | Rp 116,333
Revenue From External Customers |  |  | 130,788 | 128,256 | 116,333
Indonesia |  |  |  |  |
Other revenues |  |  |  |  |
Total revenues |  |  | 127,442 | 125,970 | 114,086
Foreign countries |  |  |  |  |
Other revenues |  |  |  |  |
Total revenues |  |  | 3,346 | 2,286 | 2,247
Total Segment |  |  |  |  |
Telephone revenues |  |  |  |  |
telephone revenues |  |  |  | 43,912 | 46,051
Interconnection revenues |  |  |  | 5,174 | 4,147
Data, internet and information technology service revenues |  |  |  |  |
Cellular internet and data |  |  |  | 37,954 | 28,307
Internet, data communication and information technology services |  |  |  | 15,083 | 13,837
Short Messaging Services (“SMS”) |  |  |  | 13,192 | 15,953
Pay TV |  |  |  | 1,943 | 1,111
Others |  |  |  | 354 | 47
Total data, internet and information technology service revenues |  |  |  | 68,526 | 59,255
Network revenues |  |  |  | 1,873 | 947
Other revenues |  |  |  |  |
Sales of peripherals |  |  |  | 2,292 | 1,489
Manage service and terminal |  |  |  | 535 | 788
Call center service |  |  |  | 970 | 514
E-health |  |  |  | 470 | 415
E-payment |  |  |  | 506 | 424
Tower lease rental |  |  |  | 796 | 733
Others |  |  |  | 3,202 | 1,570
Total other revenues |  |  |  | 8,771 | 5,933
Revenue from contracts with customers |  |  | 128,301 |  |
Revenues from other source |  |  | 2,487 |  |
Total revenues |  |  | 130,788 | 128,256 | 116,333
Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Total revenues |  |  | (41,438) | (35,698) | (31,914)
Revenue From External Customers |  |  | 291 | 383 | 224
Mobile |  |  |  |  |
Telephone revenues |  |  |  |  |
telephone revenues |  |  |  | 37,144 | 38,407
Interconnection revenues |  |  |  | 1,672 | 1,340
Data, internet and information technology service revenues |  |  |  |  |
Cellular internet and data |  |  |  | 37,951 | 28,304
Short Messaging Services (“SMS”) |  |  |  | 13,091 | 15,944
Total data, internet and information technology service revenues |  |  |  | 51,042 | 44,248
Network revenues |  |  |  | 2 | 3
Other revenues |  |  |  |  |
Others |  |  |  | 213 |
Total other revenues |  |  |  | 213 |
Revenue from contracts with customers |  |  | 85,352 |  |
Total revenues |  |  | 85,352 | 90,073 | 83,998
Revenue From External Customers |  |  | 85,338 | 90,073 | 83,998
Mobile | Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Revenue From External Customers |  |  | (14) |  |
Consumer |  |  |  |  |
Telephone revenues |  |  |  |  |
telephone revenues |  |  |  | 3,757 | 4,175
Data, internet and information technology service revenues |  |  |  |  |
Internet, data communication and information technology services |  |  |  | 6,070 | 4,683
Pay TV |  |  |  | 1,209 | 1,007
Others |  |  |  | 14 | 11
Total data, internet and information technology service revenues |  |  |  | 7,293 | 5,701
Network revenues |  |  |  | 4 | 11
Other revenues |  |  |  |  |
Others |  |  |  | 51 | 523
Total other revenues |  |  |  | 51 | 523
Revenue from contracts with customers |  |  | 12,477 |  |
Revenues from other source |  |  | 1,414 |  |
Total revenues |  |  | 13,891 | 11,105 | 10,410
Revenue From External Customers |  |  | 13,891 | 11,105 | 10,410
Consumer | Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Revenue From External Customers |  |  | 0 |  |
Enterprise |  |  |  |  |
Telephone revenues |  |  |  |  |
telephone revenues |  |  |  | 2,758 | 3,232
Data, internet and information technology service revenues |  |  |  |  |
Internet, data communication and information technology services |  |  |  | 8,033 | 8,173
Short Messaging Services (“SMS”) |  |  |  | 99 | 6
Pay TV |  |  |  | 734 | 104
Others |  |  |  | 177 | 17
Total data, internet and information technology service revenues |  |  |  | 9,043 | 8,300
Network revenues |  |  |  | 1,177 | 301
Other revenues |  |  |  |  |
Sales of peripherals |  |  |  | 2,292 | 1,489
Manage service and terminal |  |  |  | 535 | 784
Call center service |  |  |  | 831 | 276
E-health |  |  |  | 470 | 415
E-payment |  |  |  | 506 | 424
Others |  |  |  | 1,518 | 595
Total other revenues |  |  |  | 6,152 | 3,983
Revenue from contracts with customers |  |  | 20,860 |  |
Revenues from other source |  |  | 164 |  |
Total revenues |  |  | 21,024 | 19,130 | 15,816
Revenue From External Customers |  |  | 21,054 | 19,130 | 15,816
Enterprise | Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Revenue From External Customers |  |  | 30 |  |
WIB |  |  |  |  |
Telephone revenues |  |  |  |  |
telephone revenues |  |  |  | 253 | 237
Interconnection revenues |  |  |  | 3,502 | 2,807
Data, internet and information technology service revenues |  |  |  |  |
Cellular internet and data |  |  |  | 3 | 3
Internet, data communication and information technology services |  |  |  | 980 | 981
Short Messaging Services (“SMS”) |  |  |  | 2 | 3
Others |  |  |  | 37 |
Total data, internet and information technology service revenues |  |  |  | 1,022 | 987
Network revenues |  |  |  | 690 | 632
Other revenues |  |  |  |  |
Manage service and terminal |  |  |  |  | 4
Call center service |  |  |  | 139 | 238
Tower lease rental |  |  |  | 796 | 733
Others |  |  |  | 1,037 | 228
Total other revenues |  |  |  | 1,972 | 1,203
Revenue from contracts with customers |  |  | 9,184 |  |
Revenues from other source |  |  | 909 |  |
Total revenues |  |  | 10,093 | 7,439 | 5,866
Revenue From External Customers |  |  | 10,084 | 7,439 | 5,866
WIB | Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Revenue From External Customers |  |  | (9) |  |
Others |  |  |  |  |
Data, internet and information technology service revenues |  |  |  |  |
Others |  |  |  | 126 | 19
Total data, internet and information technology service revenues |  |  |  | 126 | 19
Other revenues |  |  |  |  |
Others |  |  |  | 383 | 224
Total other revenues |  |  |  | 383 | 224
Revenue from contracts with customers |  |  | 428 |  |
Total revenues |  |  | 428 | 509 | 243
Revenue From External Customers |  |  | 130 | 126 | 19
Others | Adjustments and Eliminations |  |  |  |  |
Other revenues |  |  |  |  |
Revenue From External Customers |  |  | (298) | Rp (383) | Rp (224)
Telephone revenues | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 40,248 |  |
Telephone revenues | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 34,338 |  |
Telephone revenues | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 3,328 |  |
Telephone revenues | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 2,298 |  |
Telephone revenues | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 284 |  |
Interconnection revenues | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 5,462 |  |
Interconnection revenues | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 933 |  |
Interconnection revenues | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 4,529 |  |
Total data, internet and information technology service revenues | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 71,647 |  |
Total data, internet and information technology service revenues | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 50,079 |  |
Total data, internet and information technology service revenues | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 9,143 |  |
Total data, internet and information technology service revenues | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 11,062 |  |
Total data, internet and information technology service revenues | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,225 |  |
Total data, internet and information technology service revenues | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 138 |  |
Cellular internet and data | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 41,036 |  |
Cellular internet and data | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 41,033 |  |
Cellular internet and data | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 3 |  |
Internet, data communication and information technology services | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 18,143 |  |
Internet, data communication and information technology services | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 6,872 |  |
Internet, data communication and information technology services | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 10,247 |  |
Internet, data communication and information technology services | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,016 |  |
Internet, data communication and information technology services | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 8 |  |
Short Messaging Services ("SMS") | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 9,298 |  |
Short Messaging Services ("SMS") | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 9,046 |  |
Short Messaging Services ("SMS") | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 0 |  |
Short Messaging Services ("SMS") | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 251 |  |
Short Messaging Services ("SMS") | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1 |  |
Pay TV | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 2,326 |  |
Pay TV | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 2,251 |  |
Pay TV | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 75 |  |
Others | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 844 |  |
Others | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 20 |  |
Others | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 486 |  |
Others | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 208 |  |
Others | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 130 |  |
Network revenues | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,735 |  |
Network revenues | Mobile |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 2 |  |
Network revenues | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1 |  |
Network revenues | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 712 |  |
Network revenues | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,020 |  |
Total other revenues | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 9,209 |  |
Total other revenues | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 5 |  |
Total other revenues | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 6,788 |  |
Total other revenues | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 2,126 |  |
Total other revenues | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 290 |  |
Sale of peripherals | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,852 |  |
Sale of peripherals | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,852 |  |
CPE and terminal | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,449 |  |
CPE and terminal | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,449 |  |
CPE and terminal | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 0 |  |
Call center service | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,052 |  |
Call center service | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 877 |  |
Call center service | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 167 |  |
Call center service | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 8 |  |
E-health | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 563 |  |
E-health | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 563 |  |
E-payment | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 449 |  |
E-payment | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 449 |  |
Others | Total Segment |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 3,844 |  |
Others | Consumer |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 5 |  |
Others | Enterprise |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,598 |  |
Others | WIB |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | 1,959 |  |
Others | Others |  |  |  |  |
Other revenues |  |  |  |  |
Revenue from contracts with customers |  |  | Rp 282 |  |

X
- Definition The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity’s ordinary activities in exchange for consideration. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 113 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_113_a&doctype=Standard -URIDate 2018-03-16 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2018-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=15&date=2018-03-01&anchor=para_114&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of maintenance and support services relating to information technology. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of interconnection services for other operators. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of internet and data services. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of mobile telephone services. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of telecommunication services that the entity does not separately disclose in the same statement or note. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the rendering of telecommunication services. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from the sale of telecommunication equipment. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2018-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_112_c&doctype=Standard -URIDate 2018-03-16 + Details
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- Definition The amount of revenue arising from miscellaneous items. + References No definition available. + Details
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- Definition The amount of revenue arising from the rendering of call center services. + References No definition available. + Details
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- Definition The amount of revenue arising from CPE and terminal. + References No definition available. + Details
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- Definition The amount of revenue arising from E-health. + References No definition available. + Details
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- Definition The amount of revenue arising from E-payments. + References No definition available. + Details
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- Definition The amount of revenue that was earned during the period from sales to external customers. + References No definition available. + Details
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- Definition The amount of revenue arising from other sources. + References No definition available. + Details
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- Definition The total amount of revenues arising from the rendering of data, internet and technology services + References No definition available. + Details
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- Definition The amount of revenue arising from the rendering of network services. + References No definition available. + Details
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Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of revenue arising from the rendering of Pay TV channels. + References No definition available. + Details
Name: | tlk_RevenueFromRenderingOfPayTv
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition The amount of revenue arising from the rendering short messaging services. + References No definition available. + Details
Name: | tlk_RevenueFromRenderingOfShortMessagingServices
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition No definition available + References No definition available. + Details
Name: | tlk_RevenueFromRenderingOfTelephoneServicesAbstract
Namespace Prefix: | tlk_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition The amount of revenue arising from tower lease rental. + References No definition available. + Details
Name: | tlk_RevenueFromTowerLeaseRental
Namespace Prefix: | tlk_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_GeographicalAreasAxis=ifrs-full_ForeignCountriesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentConsolidationItemsAxis=tlk_TotalSegmentsBeforeAdjustmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentConsolidationItemsAxis=tlk_AdjustmentAndEliminationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentsAxis=tlk_MobileMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_SegmentsAxis=tlk_ConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentsAxis=tlk_EnterpriseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentsAxis=tlk_WibMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_SegmentsAxis=ifrs-full_AllOtherSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfMobileTelephoneServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfInterconnectionServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfDataInternetAndInformationTechnologyServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfInternetAndDataServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfInformationTechnologyMaintenanceAndSupportServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfShortMessagingServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfPayTvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfDataInternetAndTechnologyServicesRevenueOthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfNetworkServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromRenderingOfOtherTelecommunicationServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromSaleOfTelecommunicationEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromCpeAndTerminalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromCallCenterServicesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromEHealthMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_RevenueFromEPaymentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ProductsAndServicesAxis=tlk_MiscellaneousOtherIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |