Segment Information (Net Revenue By Platform) (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Net Revenue by Platform [Line Items]
Net revenue	$ 1,551	$ 1,459
Console
Net Revenue by Platform [Line Items]
Net revenue	972	932
PC and other
Net Revenue by Platform [Line Items]
Net revenue	361	325
Mobile
Net Revenue by Platform [Line Items]
Net revenue	$ 218	$ 202

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details