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Acquired Intangible Assets (Detail) - Activision Blizzard, Inc. - USD ($) $ in Millions | Oct. 13, 2023 | Mar. 31, 2024
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Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 21,969 | $ 22,000
Weighted Average Life | 15 years |
Marketing-related |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 11,619 |
Weighted Average Life | 24 years |
Technology-based |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 9,689 |
Weighted Average Life | 4 years |
Customer-related |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 661 |
Weighted Average Life | 4 years |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 + Details
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. + References 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 + Details
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