Intangible Assets, Net (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	$ 2,438		$ 2,438		$ 440
Accumulated amortization, definite-lived intangible assets	(590)		(590)		(391)
Net carrying amount, definite-lived intangible assets	1,848		1,848		49
Indefinite Lived Intangible Assets
Net carrying amount, indefinite-lived intangible assets	433		433		433
Total intangible assets, net	2,281		2,281		482
Amortization of Deferred Charges [Abstract]
Amortization expense	203	$ 2	285	$ 3
Activision trademark
Indefinite Lived Intangible Assets
Net carrying amount, indefinite-lived intangible assets	386		386		386
Acquired trade names
Indefinite Lived Intangible Assets
Net carrying amount, indefinite-lived intangible assets	47		47		47
Internally-developed franchises
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	1,154		1,154		309
Accumulated amortization, definite-lived intangible assets	(408)		(408)		(298)
Net carrying amount, definite-lived intangible assets	746		$ 746		$ 11
Internally-developed franchises | Minimum
Finite-Lived Intangible Assets
Estimated useful life			3 years		11 years
Internally-developed franchises | Maximum
Finite-Lived Intangible Assets
Estimated useful life			11 years		11 years
Developed software
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	595		$ 595		$ 15
Accumulated amortization, definite-lived intangible assets	(58)		(58)		0
Net carrying amount, definite-lived intangible assets	537		$ 537		$ 15
Developed software | Minimum
Finite-Lived Intangible Assets
Estimated useful life			3 years		5 years
Developed software | Maximum
Finite-Lived Intangible Assets
Estimated useful life			5 years		5 years
Customer base
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	617		$ 617
Accumulated amortization, definite-lived intangible assets	(111)		(111)
Net carrying amount, definite-lived intangible assets	506		$ 506
Customer base | Minimum
Finite-Lived Intangible Assets
Estimated useful life			2 years
Customer base | Maximum
Finite-Lived Intangible Assets
Estimated useful life			2 years
Acquired trade names
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	54		$ 54
Accumulated amortization, definite-lived intangible assets	(3)		(3)
Net carrying amount, definite-lived intangible assets	51		$ 51
Acquired trade names | Minimum
Finite-Lived Intangible Assets
Estimated useful life			7 years
Acquired trade names | Maximum
Finite-Lived Intangible Assets
Estimated useful life			10 years
Other
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets	18		$ 18
Accumulated amortization, definite-lived intangible assets	(10)		(10)
Net carrying amount, definite-lived intangible assets	$ 8		$ 8
Other | Minimum
Finite-Lived Intangible Assets
Estimated useful life			1 year
Other | Maximum
Finite-Lived Intangible Assets
Estimated useful life			8 years
Licensing agreements
Finite-Lived Intangible Assets
Gross carrying amount, definite-lived intangible assets					$ 116
Accumulated amortization, definite-lived intangible assets					(93)
Net carrying amount, definite-lived intangible assets					$ 23
Licensing agreements | Minimum
Finite-Lived Intangible Assets
Estimated useful life					1 year
Licensing agreements | Maximum
Finite-Lived Intangible Assets
Estimated useful life					10 years