NEW STANDARDS, INTERPRETATIONS AND AMENDMENTS ADOPTED BY THE GROUP	6 Months Ended
Jun. 30, 2026
Accounting Policies, Accounting Estimates And Errors [Abstract]
NEW STANDARDS, INTERPRETATIONS AND AMENDMENTS ADOPTED BY THE GROUP	NEW STANDARDS, INTERPRETATIONS AND AMENDMENTS ADOPTED BY THE GROUP The accounting policies adopted in the preparation of these interim condensed consolidated financial statements are consistent with those followed in the preparation of the Group's audited annual consolidated financial statements as of and for the year ended December 31, 2025. Certain new and amended standards became effective as of January 1, 2026, which did not have a material impact on Kyivstar Group's interim condensed consolidated financial statements. Kyivstar Group has not early adopted any standards, interpretations or amendments that have been issued but have not yet become effective.

The entire disclosure of material accounting policy information applied by the entity.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph 176
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_176&doctype=Standard
-URIDate 2025-03-27

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
-Number 19
-IssueDate 2025-01-01
-Paragraph B13
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=19&code=ifrs-tx-2025-en-r&anchor=para_B13&doctype=Appendix&subtype=B
-URIDate 2025-03-27

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 117
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_117&doctype=Standard
-URIDate 2025-03-27

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