XML 100 R73.htm IDEA: XBRL DOCUMENT v3.25.2
Fair Value Of Financial Instruments (Schedule Of Impact On Carrying Value Of Cell C Investment) (Details)
$ in Thousands
Jun. 30, 2025
USD ($)
Weighted Average Cost of Capital (WACC) Rate [Member] | 1.0% Increase [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Sensitivity for fair value of Cell C investments $ (669)
Weighted Average Cost of Capital (WACC) Rate [Member] | 1.0% Decrease [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Sensitivity for fair value of Cell C investments 1,095
EBITDA Multiple [Member] | 1.0% Increase [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Sensitivity for fair value of Cell C investments 1,780
EBITDA Multiple [Member] | 1.0% Decrease [Member]  
Fair Value Measurement Inputs and Valuation Techniques [Line Items]  
Sensitivity for fair value of Cell C investments $ (1,444)