Stock-Based Compensation (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 47	$ 47	$ 221	$ 197
Income tax benefits	(14)	(14)	(67)	(59)
Stock-based compensation expenses, net of tax	33	33	154	138
Cost of Sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	9	5	42	23
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	31	36	143	149
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 7	$ 6	$ 36	$ 25