Segment and Revenue Information - Net Revenue By Platform (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net Revenue by Platform [Line Items]
Net revenue	$ 2,025	$ 1,914	$ 3,685	$ 3,838
Console
Net Revenue by Platform [Line Items]
Net revenue	1,374	1,187	2,379	2,354
PC and other
Net Revenue by Platform [Line Items]
Net revenue	364	423	729	874
Mobile
Net Revenue by Platform [Line Items]
Net revenue	$ 287	$ 304	$ 577	$ 610