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Deferred Revenue and Performance Obligations - Transaction Price Allocated to the Remaining Performance Obligations (Details)
$ in Billions
Mar. 31, 2021
USD ($)
Revenue from Contract with Customer [Abstract]  
Remaining non-cancelable performance obligations $ 8.8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Performance obligations expected to be satisfied (percent) 50.00%
Performance obligations period 12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-04-01  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]  
Performance obligations expected to be satisfied (percent) 50.00%
Performance obligations period