v3.26.1
CONDENSED SEPARATE FINANCIAL INFORMATION OF KYIVSTAR GROUP LTD.- Condensed Statement of Cash Flows (Details) - USD ($)
$ in Millions
12 Months Ended
Aug. 14, 2025
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Financing activities        
Repayment of Loan Note Payable   $ (123) $ 0 $ 0
Proceeds from SPAC Merger, net of transaction costs $ 132 132 0 0
Net cash flows used in financing activities   (626) (37) (88)
Net increase in cash and cash equivalents   (218) 261 (2)
Cash and cash equivalents at end of period   455 $ 674 [1] $ 425
Kyivstar Group Ltd.        
Financing activities        
Repayment of Loan Note Payable   (123)    
Proceeds from SPAC Merger, net of transaction costs   132    
Net cash flows used in financing activities   9    
Net increase in cash and cash equivalents   9    
Cash and cash equivalents at end of period   $ 9    
[1]
*Prior period comparatives have been reclassified to conform with the current period presentation