Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net Income	$ 4,983	$ 4,722
Other Comprehensive Income (Loss), Net of Tax (Expense) Benefit
Foreign currency translation adjustments, net of tax of $9 and $(5)	67	(50)
Unrealized gain on cash flow hedges, net of tax of $(7) and $(11)	21	35
Unrealized gain (loss) on fair value hedges, net of tax of $219 and $(68)	(653)	200
Unrealized gain (loss) on marketable securities, net of tax of $0 and $0	1	(2)
Defined benefit pension and postretirement plans, net of tax of $1 and $1	(2)	(2)
Other comprehensive income (loss) attributable to Verizon	(566)	181
Total Comprehensive Income	4,417	4,903
Comprehensive income attributable to noncontrolling interests	104	120
Comprehensive income attributable to Verizon	$ 4,313	$ 4,783