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Revenue Recognition - Additional Information, Contract Costs (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Jan. 01, 2023
Dec. 31, 2022
Jan. 01, 2022
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Revenue recognized from prior year contract liability $ 139 $ 150      
Contract liabilities $ 343   $ 343 $ 343 $ 317
Minimum          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Contract term 1 year        
Maximum          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Contract term 5 years        
Weighted Average | Mass Markets Customers, Average Contract Life          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Length of customer life 36 months        
Weighted Average | Business Customer, Average Contract Life          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Length of customer life 33 months