Segment Information (Net Revenue By Platform) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net Revenue by Platform [Line Items]
Net revenue	$ 1,904	$ 1,826	$ 3,671	$ 3,377
Console
Net Revenue by Platform [Line Items]
Net revenue	1,161	1,198	2,203	2,170
PC and other
Net Revenue by Platform [Line Items]
Net revenue	423	377	825	738
Mobile
Net Revenue by Platform [Line Items]
Net revenue	$ 320	$ 251	$ 643	$ 469