v3.25.2
Debt (Maturities of Debt) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
2025 (remainder of year) $ 1,876.8  
2026 166.0  
2027 24.6  
2028 4,447.4  
2029 2,389.2  
2030 25.8  
Thereafter 886.9  
Total debt maturities 9,816.7 $ 9,145.0
Deferred financing costs, discounts and premiums, net (56.1)  
Total debt 9,760.6  
Current portion 1,983.2  
Long-term portion 7,777.4  
Vodafone Collar Loan    
Debt Instrument [Line Items]    
Total debt maturities 1,379.9 $ 1,301.9
Telenet    
Debt Instrument [Line Items]    
2025 (remainder of year) 496.3  
2026 166.0  
2027 24.6  
2028 4,447.4  
2029 1,330.6  
2030 25.8  
Thereafter 886.9  
Total debt maturities 7,377.6  
Deferred financing costs, discounts and premiums, net (16.8)  
Total debt 7,360.8  
Current portion 637.9  
Long-term portion 6,722.9  
VM Ireland    
Debt Instrument [Line Items]    
2025 (remainder of year) 0.0  
2026 0.0  
2027 0.0  
2028 0.0  
2029 1,058.6  
2030 0.0  
Thereafter 0.0  
Total debt maturities 1,058.6  
Deferred financing costs, discounts and premiums, net (4.1)  
Total debt 1,054.5  
Current portion 0.0  
Long-term portion 1,054.5  
Other    
Debt Instrument [Line Items]    
2025 (remainder of year) 1,380.5  
2026 0.0  
2027 0.0  
2028 0.0  
2029 0.0  
2030 0.0  
Thereafter 0.0  
Total debt maturities 1,380.5  
Deferred financing costs, discounts and premiums, net (35.2)  
Total debt 1,345.3  
Current portion 1,345.3  
Long-term portion $ 0.0