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Revenue from Contracts with Customers - Remaining Performance Obligations (Details)
$ in Millions
9 Months Ended
Sep. 30, 2022
USD ($)
Remaining Performance Obligations  
The term of the renewable service maintenance agreements (in years) 1 year
Practical Expedient true
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01  
Remaining Performance Obligations  
Remaining performance obligations $ 3,250
Expected timing of performance obligations 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | Minimum  
Remaining Performance Obligations  
Expected percentage of remaining performance obligations 80.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-10-01 | Maximum  
Remaining Performance Obligations  
Expected percentage of remaining performance obligations 85.00%