Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Allowance for doubtful accounts and sale returns	$ 52	$ 54
Stock-holders equity attributable to noncontrolling interest, discontinued operations	$ 25	$ 25
Common stock, par value (in usd per share)	$ 1	$ 1
Common stock, authorized (in shares)	600,000,000	600,000,000
Common stock, issued (in shares)	412,000,000	412,000,000
Common Stock, In Treasury (in shares)	141,000,000	133,000,000