Goodwill and Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Goodwill [Line Items]
Net goodwill	$ 27,587		$ 27,587		$ 27,401
Finite-Lived Intangible Assets [Line Items]
Net	1,225		1,225		1,338
Amortization of Intangible Assets	52	50	152	151
Film Libraries [Member]
Finite-Lived Intangible Assets [Line Items]
Net	$ 852		$ 852		$ 958