Revenue Recognition - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue recognized	$ 443	$ 434
Contract liabilities		$ 698	$ 715
Minimum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract term (in years)	1 year
Maximum
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Contract term (in years)	5 years
Weighted Average | Mass Markets
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Length of customer life (in months)	50 months
Weighted Average | Business
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Length of customer life (in months)	35 months