v3.26.3
Basis of Presentation (Details)
Sep. 30, 2026
Ziggo Group  
Schedule of Equity Method Investments [Line Items]  
Ownership percentage 90.00%
VodafoneZiggo JV  
Schedule of Equity Method Investments [Line Items]  
Ownership percentage 50.00%
Co-venturer ownership percentage 50.00%
VMO2 JV  
Schedule of Equity Method Investments [Line Items]  
Co-venturer ownership percentage 50.00%
Telefonica  
Schedule of Equity Method Investments [Line Items]  
Co-venturer ownership percentage 50.00%
Vodafone Group Inc.  
Schedule of Equity Method Investments [Line Items]  
Co-venturer ownership percentage 50.00%
Wyre  
Schedule of Equity Method Investments [Line Items]  
Ownership percentage 66.80%
Formula E  
Schedule of Equity Method Investments [Line Items]  
Ownership percentage 65.60%