Balance Sheet Details - Deferred Net Revenue (Details) - USD ($) $ in Millions	Dec. 31, 2023	Mar. 31, 2023
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current	$ 1,919	$ 1,901	[1]
Deferred net revenue (online-enabled games)
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current	1,919	1,901
Deferred net revenue (other)
Deferred Revenue Arrangement [Line Items]
Deferred revenue, current	68	103
Deferred net revenue (noncurrent)
Deferred Revenue Arrangement [Line Items]
Deferred revenue, noncurrent	93	67
Total deferred net revenue
Deferred Revenue Arrangement [Line Items]
Deferred revenue	$ 2,080	$ 2,071

[1] Derived from audited Consolidated Financial Statements.