Consolidated Condensed Statements of Changes in Equity - USD ($) $ in Millions	Total	Common Stock	Capital in Excess of Par Value	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock	Non-controlling Interests
Balance at Dec. 31, 2014	$ 18,730	$ 434	$ 7,062	$ 11,878	$ (749)	$ 0	$ 105
Comprehensive loss:
Net loss	(593)			(589)			$ (4)
Other comprehensive income	(164)				(164)
Activity related to stock plans	(8)	1	(2)			(7)
Stock-based compensation	33		33
Cash dividends	(75)			(75)
Net activity related to noncontrolling interests	(10)		(10)
Balance at Mar. 31, 2015	17,913	435	7,083	11,214	(913)	(7)	$ 101
Balance at Dec. 31, 2015	16,382	437	7,261	9,614	(1,005)	(9)	$ 84
Comprehensive loss:
Net loss	(981)			(981)
Other comprehensive income	67				67
Activity related to stock plans	(25)	1	(14)			(12)
Stock-based compensation	34		$ 34
Cash dividends	(74)			(74)
Net activity related to noncontrolling interests	(1)						$ (1)
Balance at Mar. 31, 2016	$ 15,402	$ 438	$ 7,281	$ 8,559	$ (938)	$ (21)	$ 83