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Acquired Intangible Assets (Detail) - USD ($) $ in Millions | Mar. 09, 2021 | Mar. 31, 2021
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Acquired Finite Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired |  | $ 1,900
ZeniMax Media Inc. |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 1,947 |
Weighted Average Life | 6 years |
ZeniMax Media Inc. | Technology-based |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 1,324 |
Weighted Average Life | 4 years |
ZeniMax Media Inc. | Marketing-related |  |
Acquired Finite Lived Intangible Assets [Line Items] |  |
Fair value of intangible assets acquired | $ 623 |
Weighted Average Life | 11 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 -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=121600890&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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