CONDENSED CONSOLIDATED BALANCE SHEET (Parenthetical) - $ / shares	Sep. 30, 2015	Dec. 31, 2014
Statement of Financial Position [Abstract]
Common stock - par value (usd per share)	$ 0.001	$ 0.001
Common stock - shares authorized	3,580,000,000	3,580,000,000
Common stock - shares outstanding	1,203,000,000	1,224,000,000
Treasury stock - shares	423,000,000	384,000,000