Finite-Lived Intangible Assets (Parenthetical) (Detail) - USD ($) $ in Millions	Mar. 31, 2024	Oct. 13, 2023
Activision Blizzard, Inc.
Finite-Lived Intangible Assets [Line Items]
Intangible assets	$ 22,000	$ 21,969

The amount of identifiable intangible assets recognized as of the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479303/805-10-55-37

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479907/805-20-50-1

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Balance Type:	debit
Period Type:	instant