v3.25.2
Revenue Recognition and Related Costs (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Jun. 30, 2025
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Trade receivables, allowance for doubtful accounts $ 20.5 $ 33.2
Contract assets 9.4 11.7
Deferred revenue 289.5 $ 257.9
Revenue recognized $ 262.7  
Residential Service | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-07-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   12 months
Mobile Services | Minimum    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   1 year
Mobile Services | Maximum    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   3 years
B2B Services | Minimum    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   1 year
B2B Services | Maximum    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   5 years
B2B Services | Weighted Average    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, remaining performance obligation, period   3 years