Consolidated Condensed Statement of Changes in Equity (Unaudited) - 6 months ended Jun. 30, 2015 - USD ($) $ in Millions	Common Stock [Member]	Capital in Excess of Par Value [Member]	Retained Earnings [Member]	Accumulated Other Elements of Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Noncontrolling Interests [Member]	Total
Balance at Dec. 31, 2014	$ 3	$ 3,255	$ 5,631	$ (540)	$ (3,794)	$ 889	$ 5,444
Net income	0	0	189	0	0	17	206
Other comprehensive income (loss), net of tax	0	0	0	(153)	0	(31)
Non-cash stock compensation expense	0	23	0	0	0	0	23
Purchase of treasury stock	0	0	0	0	(191)	0
Treasury stock issued under stock compensation plans	0	(35)	0	0	30	0
Tax benefit of stock compensation plan transactions	0	(1)	0	0	0	0
Contribution from noncontrolling interest owners	0	0	0	0	0	18
Balance at Jun. 30, 2015	$ 3	$ 3,242	$ 5,820	$ (693)	$ (3,955)	$ 893	$ 5,310