v3.26.1
Basis of Presentation (Details)
Jun. 30, 2026
VodafoneZiggo JV (nonconsolidated)  
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%