v3.26.3
Equity (Details)
$ / shares in Units, € in Millions, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2026
USD ($)
Sep. 30, 2026
EUR (€)
Sep. 30, 2026
USD ($)
$ / shares
shares
Oct. 31, 2026
USD ($)
Jul. 31, 2026
USD ($)
Wyre          
Class of Stock [Line Items]          
Dividends $ 678.5 € 596.0      
Telenet          
Class of Stock [Line Items]          
Dividends 453.2 398.1      
Fluvius System Operator CV          
Class of Stock [Line Items]          
Dividends $ 225.3 € 197.9      
Class A          
Class of Stock [Line Items]          
Stock repurchase, remaining authorized amount         $ 100.0
Stock repurchased (in shares) | shares     6,328,325    
Average price paid per share (in dollars per share) | $ / shares     $ 10.51    
Class A | Subsequent event          
Class of Stock [Line Items]          
Stock repurchase, remaining authorized amount       $ 100.0  
Class C          
Class of Stock [Line Items]          
Stock repurchase, remaining authorized amount         $ 100.0
Stock repurchased (in shares) | shares     3,281,316    
Average price paid per share (in dollars per share) | $ / shares     $ 10.23    
Aggregate purchase price     $ 100.0    
Class C | Subsequent event          
Class of Stock [Line Items]          
Stock repurchase, remaining authorized amount       $ 100.0