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FINANCIAL INSTRUMENTS - Credit risk (Details) - IDR (Rp) Rp in Billions | Dec. 31, 2019 | Dec. 31, 2018
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FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | Rp 1,500 |
Maximum share of total receivables held by any client (as a percent) | 4.38% |
Credit risk |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | Rp 31,301 | Rp 30,680
Credit risk | Cash and cash equivalents |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | 18,241 | 17,435
Credit risk | Trade and other receivables |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | 11,272 | 9,928
Credit risk | Contract asset |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | 944 | 1,560
Credit risk | Other current financial asset |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | 554 | 1,314
Credit risk | Other non-current assets |  |
FINANCIAL RISK MANAGEMENT |  |
Maximum credit exposure | Rp 290 | Rp 443

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- 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
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- Definition The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 35K -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2019-en-r&anchor=para_35K_a&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2021-01-01 -Name IFRS -Number 7 -IssueDate 2019-01-01 -Paragraph 36 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_36_a&doctype=Standard&book=b -URIDate 2019-03-27 + Details
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- Definition The maximum percentage that any customer's accounts receivable balance comprises of the total receivables balance as of the balance sheet date. + References No definition available. + Details
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