Description of Business and Basis of Consolidation and Presentation (Details 2) (USD $)	0 Months Ended
	Oct. 11, 2013	May 28, 2014	Mar. 31, 2015
Stock Purchase Agreement [Line Items]
Treasury Stock, Acquired, Shares	429,000,000
Common Stock Outstanding			726,000,000
Activision Blizzard
Stock Purchase Agreement [Line Items]
Treasury Stock, Acquired, Shares	429,000,000
Treasury Stock, Acquired, Value	5,830,000,000
Treasury Stock, Price Per Share	13.60
Public
Stock Purchase Agreement [Line Items]
Percent of Activision Blizzard common stock owned by a specific shareholder			70.00%
Vivendi
Stock Purchase Agreement [Line Items]
Percent of Activision Blizzard common stock owned by a specific shareholder			6.00%
Stock Sold by Vivendi, Shares		41,000,000
Stock Sold by Vivendi, Percent of Holdings		50.00%
Stock Sold By Vivendi, Value of Proceeds		850,000,000
Shares of Activision Blizzard common stock owned by a specific shareholder			41,000,000
ASAC
Stock Purchase Agreement [Line Items]
Stock Purchased By ASAC, Shares	172,000,000
Stock Purchased By ASAC, Value	2,340,000,000
Stock Purchased By ASAC, Price Per Share	13.60
Percent of Activision Blizzard common stock owned by a specific shareholder			24.00%
Shares of Activision Blizzard common stock owned by a specific shareholder			172,000,000