Segment Information (Net Revenue By Platform) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Net Revenue by Platform [Line Items]
Net revenue	$ 1,881	$ 1,789	$ 5,552	$ 5,166
Console
Net Revenue by Platform [Line Items]
Net revenue	1,152	1,138	3,355	3,308
PC and other
Net Revenue by Platform [Line Items]
Net revenue	435	374	1,260	1,112
Mobile
Net Revenue by Platform [Line Items]
Net revenue	$ 294	$ 277	$ 937	$ 746