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Balance Sheet Details (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Deferred Revenue Arrangement [Line Items]    
Depreciation expense $ 49 $ 44
Recognition of revenue deferral $ 1,124 $ 1,240
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01    
Deferred Revenue Arrangement [Line Items]    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 12 months  
Total deferred revenue [Member]    
Deferred Revenue Arrangement [Line Items]    
Revenue, Remaining Performance Obligation, Amount $ 1,718