v3.26.1
Segment Reporting - Schedule of Capital Expenditures of Reportable Segments (Details) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Segment Reporting [Line Items]    
Total property and equipment additions $ 289.2 $ 270.5
Assets acquired under capital-related vendor financing arrangements (92.8) (55.4)
Changes in current liabilities related to capital expenditures and other 23.7 20.9
Total capital expenditures, net 220.1 236.0
Corporate    
Segment Reporting [Line Items]    
Total property and equipment additions 14.9 12.6
Liberty Caribbean | Operating Segments    
Segment Reporting [Line Items]    
Total property and equipment additions 90.3 85.5
C&W Panama | Operating Segments    
Segment Reporting [Line Items]    
Total property and equipment additions 43.7 35.3
Liberty Networks | Operating Segments    
Segment Reporting [Line Items]    
Total property and equipment additions 35.5 38.5
Liberty Puerto Rico | Operating Segments    
Segment Reporting [Line Items]    
Total property and equipment additions 64.4 66.1
Liberty Costa Rica | Operating Segments    
Segment Reporting [Line Items]    
Total property and equipment additions $ 40.4 $ 32.5