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Revenue Narrative - Remaining Performance Obligation Narrative (Details) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01
$ in Billions
Dec. 31, 2024
USD ($)
Network Services  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 10 years
Value-added services and solutions  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Value-added services and solutions $ 1.4