Balance Sheet Details (Deferred Net Revenue) (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Mar. 31, 2022
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	$ 1,548		$ 2,024	[1]
Deferred Revenue, Revenue Recognized	1,240	$ 961
Online enabled games [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	1,548		2,024
Other [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Current	132		156
Noncurrent [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue, Noncurrent	62		68
Total [Member]
Deferred Revenue Arrangement [Line Items]
Deferred Revenue	$ 1,742		$ 2,248

[1] Derived from audited Consolidated Financial Statements.