v3.26.1
Debt - Repayments and Repurchases (Details)
$ in Millions
3 Months Ended
Mar. 31, 2026
USD ($)
Debt Instrument [Line Items]  
Amount Paid $ 712
Verizon floating rate notes due 2026  
Debt Instrument [Line Items]  
Principal Repaid/ Repurchased 206
Amount Paid 208
Open market repurchases of various Verizon notes  
Debt Instrument [Line Items]  
Principal Repaid/ Repurchased 620
Amount Paid $ 504