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REVENUES (Details) $ in Millions, Rp in Billions | 12 Months Ended
--- | ---
Dec. 31, 2019 USD ($) | Dec. 31, 2019 IDR (Rp) | Dec. 31, 2018 IDR (Rp) | Dec. 31, 2017 IDR (Rp)
Other revenues |  |  |  |
Total revenues | $ 9,765 | Rp 135,557 | Rp 130,788 | Rp 128,256
Total external revenues as reported in |  | 135,557 | 130,788 | 128,256
Indonesia |  |  |  |
Other revenues |  |  |  |
Total revenues |  | 130,979 | 127,442 | 125,970
Foreign countries |  |  |  |
Other revenues |  |  |  |
Total revenues |  | 4,578 | 3,346 | 2,286
Total Segment |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  |  | 41,005
Interconnection revenues |  |  |  | 5,174
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  |  | 37,954
Internet, data communication and information technology services |  |  |  | 8,642
Short Messaging Services (“SMS”) |  |  |  | 13,192
Others |  |  |  | 334
Total data, internet and information technology service revenues |  |  |  | 60,122
Network revenues |  |  |  | 1,856
Indihome revenues |  |  |  | 11,328
Other revenues |  |  |  |
Sales of peripherals |  |  |  | 2,292
Manage service and terminal |  |  |  | 535
Call center service |  |  |  | 970
E-health |  |  |  | 470
E-payment |  |  |  | 506
Tower lease rental |  |  |  | 796
Others |  |  |  | 3,202
Total other revenues |  |  |  | 8,771
Revenue from contracts with customers |  | 132,257 | 128,301 |
Revenues from other source |  | 3,300 | 2,487 |
Total revenues |  | 135,557 | 130,788 | 128,256
Mobile |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  |  | 37,144
Interconnection revenues |  |  |  | 1,672
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  |  | 37,951
Short Messaging Services (“SMS”) |  |  |  | 13,091
Total data, internet and information technology service revenues |  |  |  | 51,042
Network revenues |  |  |  | 2
Other revenues |  |  |  |
Others |  |  |  | 213
Total other revenues |  |  |  | 213
Revenue from contracts with customers |  | 87,904 | 85,352 |
Total revenues |  | 87,904 | 85,352 | 90,073
Adjustments and eliminations |  | (7) | (14) |
Total external revenues as reported in |  | 87,897 | 85,338 | 90,073
Consumer |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  |  | 2,014
Data, internet and information technology service revenues |  |  |  |
Internet, data communication and information technology services |  |  |  | 650
Others |  |  |  | 1
Total data, internet and information technology service revenues |  |  |  | 651
Network revenues |  |  |  | 4
Indihome revenues |  |  |  | 8,385
Other revenues |  |  |  |
Others |  |  |  | 51
Total other revenues |  |  |  | 51
Revenue from contracts with customers |  | 15,796 | 12,477 |
Revenues from other source |  | 1,937 | 1,414 |
Total revenues |  | 17,733 | 13,891 | 11,105
Adjustments and eliminations |  | (27) | 0 |
Total external revenues as reported in |  | 17,706 | 13,891 | 11,105
Enterprise |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  |  | 1,594
Data, internet and information technology service revenues |  |  |  |
Internet, data communication and information technology services |  |  |  | 7,012
Short Messaging Services (“SMS”) |  |  |  | 99
Others |  |  |  | 170
Total data, internet and information technology service revenues |  |  |  | 7,281
Network revenues |  |  |  | 1,160
Indihome revenues |  |  |  | 2,943
Other revenues |  |  |  |
Sales of peripherals |  |  |  | 2,292
Manage service and terminal |  |  |  | 535
Call center service |  |  |  | 831
E-health |  |  |  | 470
E-payment |  |  |  | 506
Others |  |  |  | 1,518
Total other revenues |  |  |  | 6,152
Revenue from contracts with customers |  | 18,532 | 20,860 |
Revenues from other source |  | 121 | 164 |
Total revenues |  | 18,653 | 21,024 | 19,130
Adjustments and eliminations |  | 48 | 30 |
Total external revenues as reported in |  | 18,701 | 21,054 | 19,130
WIB |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  |  | 253
Interconnection revenues |  |  |  | 3,502
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  |  | 3
Internet, data communication and information technology services |  |  |  | 980
Short Messaging Services (“SMS”) |  |  |  | 2
Others |  |  |  | 37
Total data, internet and information technology service revenues |  |  |  | 1,022
Network revenues |  |  |  | 690
Other revenues |  |  |  |
Call center service |  |  |  | 139
Tower lease rental |  |  |  | 796
Others |  |  |  | 1,037
Total other revenues |  |  |  | 1,972
Revenue from contracts with customers |  | 9,394 | 9,184 |
Revenues from other source |  | 1,242 | 909 |
Total revenues |  | 10,636 | 10,093 | 7,439
Adjustments and eliminations |  | (27) | (9) |
Total external revenues as reported in |  | 10,609 | 10,084 | 7,439
Others |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Others |  |  |  | 126
Total data, internet and information technology service revenues |  |  |  | 126
Other revenues |  |  |  |
Others |  |  |  | 383
Total other revenues |  |  |  | 383
Revenue from contracts with customers |  | 631 | 428 |
Total revenues |  | 631 | 428 | 509
Adjustments and eliminations |  | (434) | (298) | (383)
Total external revenues as reported in |  | 197 | 130 | 126
Telephone revenues | Total Segment |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  | 37,642 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 30,907 |  |
Telephone revenues | Mobile |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  | 34,338 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 27,907 |  |
Telephone revenues | Consumer |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  | 1,665 | 2,014
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,565 | 1,665 |
Telephone revenues | Enterprise |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  | 1,355 | 1,594
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,148 | 1,355 |
Telephone revenues | WIB |  |  |  |
Telephone revenues |  |  |  |
Telephone revenues |  |  | 284 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 287 |  |
Interconnection revenues | Total Segment |  |  |  |
Telephone revenues |  |  |  |
Interconnection revenues |  |  | 5,462 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 6,290 |  |
Interconnection revenues | Mobile |  |  |  |
Telephone revenues |  |  |  |
Interconnection revenues |  |  | 933 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 580 |  |
Interconnection revenues | WIB |  |  |  |
Telephone revenues |  |  |  |
Interconnection revenues |  |  | 4,529 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 5,710 |  |
Total data, internet and information technology service revenues | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 69,910 | 61,541 |
Total data, internet and information technology service revenues | Mobile |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 59,413 | 50,079 |
Total data, internet and information technology service revenues | Consumer |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 17 | 45 |
Total data, internet and information technology service revenues | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 8,672 | 10,054 |
Total data, internet and information technology service revenues | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,723 | 1,225 |
Total data, internet and information technology service revenues | Others |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 85 | 138 |
Cellular internet and data | Total Segment |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  | 41,036 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 52,858 |  |
Cellular internet and data | Mobile |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  | 41,033 |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 52,858 |  |
Cellular internet and data | Enterprise |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Cellular internet and data |  |  | 3 |
Internet, data communication and information technology services | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 9,072 | 10,387 |
Internet, data communication and information technology services | Consumer |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Internet, data communication and information technology services |  |  |  | 650
Other revenues |  |  |  |
Revenue from contracts with customers |  | 17 | 45 |
Internet, data communication and information technology services | Enterprise |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Internet, data communication and information technology services |  |  |  | 7,012
Other revenues |  |  |  |
Revenue from contracts with customers |  | 7,715 | 9,318 |
Internet, data communication and information technology services | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,340 | 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 |  | 6,954 | 9,298 |
Short Messaging Services ("SMS") | Mobile |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 6,555 | 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 |  | 399 | 251 |
Short Messaging Services ("SMS") | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  |  | 1 |
Others | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,026 | 820 |
Others | Consumer |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Others |  |  |  | 1
Others | Enterprise |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Others |  |  |  | 170
Other revenues |  |  |  |
Revenue from contracts with customers |  | 558 | 482 |
Others | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 383 | 208 |
Others | Others |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 85 | 130 |
Network revenues | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,845 | 1,719 |
Network revenues | Mobile |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 4 | 2 |
Network revenues | Consumer |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Network revenues |  |  |  | 4
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1 | 1 |
Network revenues | Enterprise |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Network revenues |  |  |  | 1,160
Other revenues |  |  |  |
Revenue from contracts with customers |  | 897 | 696 |
Network revenues | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 943 | 1,020 |
Indihome revenues | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 16,255 | 12,728 |
Indihome revenues | Consumer |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Indihome revenues |  |  |  | 8,385
Other revenues |  |  |  |
Revenue from contracts with customers |  | 14,146 | 10,761 |
Indihome revenues | Enterprise |  |  |  |
Data, internet and information technology service revenues |  |  |  |
Indihome revenues |  |  |  | Rp 2,943
Other revenues |  |  |  |
Revenue from contracts with customers |  | 2,109 | 1,967 |
Total other revenues | Total Segment |  |  |  |
Other revenues |  |  |  |
Total other revenues |  | 7,050 |  |
Revenue from contracts with customers |  |  | 9,209 |
Total other revenues | Consumer |  |  |  |
Other revenues |  |  |  |
Total other revenues |  | 67 |  |
Revenue from contracts with customers |  |  | 5 |
Total other revenues | Enterprise |  |  |  |
Other revenues |  |  |  |
Total other revenues |  | 5,706 |  |
Revenue from contracts with customers |  |  | 6,788 |
Total other revenues | WIB |  |  |  |
Other revenues |  |  |  |
Total other revenues |  | 731 |  |
Revenue from contracts with customers |  |  | 2,126 |
Total other revenues | Others |  |  |  |
Other revenues |  |  |  |
Total other revenues |  | 546 |  |
Revenue from contracts with customers |  |  | 290 |
Sale of peripherals | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,109 | 1,852 |
Sale of peripherals | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,109 | 1,852 |
Manage service and terminal | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,684 | 1,449 |
Manage service and terminal | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,683 | 1,449 |
Manage service and terminal | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1 | 0 |
Call centre service | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 799 | 1,052 |
Call centre service | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 650 | 877 |
Call centre service | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 149 | 167 |
Call centre service | Others |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  |  | 8 |
E-health | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 523 | 563 |
E-health | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 523 | 563 |
E-payment | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 566 | 449 |
E-payment | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 453 | 449 |
E-payment | Others |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 113 |  |
Others | Total Segment |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 2,369 | 3,844 |
Others | Consumer |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 67 | 5 |
Others | Enterprise |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 1,288 | 1,598 |
Others | WIB |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | 581 | 1,959 |
Others | Others |  |  |  |
Other revenues |  |  |  |
Revenue from contracts with customers |  | Rp 433 | 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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 113 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_113_a&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2019-01-01 -Paragraph 114 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2019-en-r&anchor=para_114&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 2019-01-01 -Paragraph 112 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_112_c&doctype=Standard -URIDate 2019-03-27 + 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 E-health. + 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 the rendering of indihome revenues. + 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
Name: | tlk_RevenueFromRenderingOfNetworkServices
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: |

X
- 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: |

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

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

X
- 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_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_RevenueFromIndihomeBundledServicesPlanMember
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_RevenueFromManagedServiceAndTerminalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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