Balance Sheet Details (Deferred Net Revenue) (Details) - USD ($) $ in Millions |
9 Months Ended | |||||
---|---|---|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Mar. 31, 2020 |
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Deferred Revenue Arrangement [Line Items] | ||||||
Deferred Revenue, Current | $ 1,380 | $ 945 | [1] | |||
Deferred Revenue, Revenue Recognized | 1,002 | $ 1,169 | ||||
Online enabled games [Member] | ||||||
Deferred Revenue Arrangement [Line Items] | ||||||
Deferred Revenue, Current | 1,380 | 945 | ||||
Other [Member] | ||||||
Deferred Revenue Arrangement [Line Items] | ||||||
Deferred Revenue, Current | 126 | 104 | ||||
Noncurrent [Member] | ||||||
Deferred Revenue Arrangement [Line Items] | ||||||
Deferred Revenue, Noncurrent | 17 | 8 | ||||
Total [Member] | ||||||
Deferred Revenue Arrangement [Line Items] | ||||||
Deferred Revenue | $ 1,523 | $ 1,057 | ||||
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