Stock-Based Compensation (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 52	$ 47	$ 174	$ 150
Income tax benefits	(13)	(13)	(53)	(45)
Stock-based compensation expenses, net of tax	39	34	121	105
Cost of Sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	11	6	33	18
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	35	36	112	113
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 6	$ 5	$ 29	$ 19