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Changes in Gross Unrecognized Tax Benefits Related to Uncertain Tax Positions (Parenthetical) (Detail) $ in Billions | 12 Months Ended
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Jun. 30, 2024 USD ($)
Activision Blizzard |
Income Taxes [Line Items] |
Increase in unrecognized tax benefits due to acquired unrecognized tax benefits | $ 3.4

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