Components of Long-term Debt (Parenthetical) (Detail) - 9 months ended Mar. 31, 2024 € in Billions, $ in Billions		USD ($)	EUR (€)
Activision Blizzard, Inc.
Debt Instrument [Line Items]
Debt, face value		$ 3.6
2009 Issuance of $3.8 billion
Debt Instrument [Line Items]
Debt, issuance date		2009
Debt, face value		$ 3.8
2010 Issuance of $4.8 billion
Debt Instrument [Line Items]
Debt, issuance date		2010
Debt, face value		$ 4.8
2011 Issuance of $2.3 billion
Debt Instrument [Line Items]
Debt, issuance date		2011
Debt, face value		$ 2.3
2012 Issuance of $2.3 billion
Debt Instrument [Line Items]
Debt, issuance date		2012
Debt, face value		$ 2.3
2013 Issuance of $5.2 billion
Debt Instrument [Line Items]
Debt, issuance date		2013
Debt, face value		$ 5.2
2013 Issuance of € 4.1 billion
Debt Instrument [Line Items]
Debt, issuance date		2013
Debt, face value | €			€ 4.1
2015 Issuance of $23.8 billion
Debt Instrument [Line Items]
Debt, issuance date		2015
Debt, face value		$ 23.8
2016 Issuance of $19.8 billion
Debt Instrument [Line Items]
Debt, issuance date		2016
Debt, face value		$ 19.8
2017 Issuance of $17.1 billion
Debt Instrument [Line Items]
Debt, issuance date	[1]	2017
Debt, face value	[1]	$ 17.1
2020 Issuance of $10.1 billion
Debt Instrument [Line Items]
Debt, issuance date	[1]	2020
Debt, face value	[1]	$ 10.1
2021 issuance of $8.2 billion
Debt Instrument [Line Items]
Debt, issuance date		2021
Debt, face value		$ 8.2
2023 issuance of $3.4 billion
Debt Instrument [Line Items]
Debt, issuance date	[1]	2023
Debt, face value	[1]	$ 3.4

[1] Includes $3.6 billion of debt at face value related to the Activision Blizzard acquisition. See Note 7 – Business Combinations for further information.