Balance Sheet Details (Deferred Net Revenue) (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Mar. 31, 2023
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	$ 1,580		$ 1,901	[1]
Deferred Revenue, Revenue Recognized	1,124	$ 1,240
Online enabled games [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	1,580		1,901
Other [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	75		103
Noncurrent [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Noncurrent	63		67
Total [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	$ 1,718		$ 2,071

[1] Derived from audited Consolidated Financial Statements.