CONSOLIDATED CONDENSED STATEMENT OF CHANGES IN EQUITY (Unaudited) (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, 2013	$ 3	$ 3,207	$ 4,820	$ (80)	$ (2,098)	$ 1,064	$ 6,916
Net income	0	0	332	0	0	17	349
Other comprehensive income (loss), net of tax	0	0	0	4	0	7
Non-cash stock compensation expense	0	30	0	0	0	0	30
Purchase of treasury stock	0	0	0	0	(1,210)	0
Treasury stock issued under stock compensation plans	0	(22)	0	0	47	0
Tax benefit of stock compensation plan transactions	0	5	0	0	0	0
Purchases of noncontrolling ownership interests	0	0	0	0	0	4
Balance at Jun. 30, 2014	$ 3	$ 3,220	$ 5,152	$ (76)	$ (3,261)	$ 1,092	$ 6,130