Stock-Based Compensation (Details 1) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 122	$ 103
Income tax benefits	(40)	(32)
Stock-based compensation expenses, net of tax	82	71
Cost of Sales
Amounts recognized in the financial statements
Stock-based compensation programs expense	22	12
Selling, general and administrative expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	77	77
Research, development and related expenses
Amounts recognized in the financial statements
Stock-based compensation programs expense	$ 23	$ 14