CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Shares ($1 par value)	Paid-In Capital	Retained Earnings (Deficit)	Accumulated Other Comprehensive Loss	Noncontrolling Interest
Balance at Dec. 31, 2014	$ 1,128	$ 345	$ 0	$ 690	$ (111)	$ 204
Increase (Decrease) in Stockholders' Equity
Total comprehensive (loss) income	(19)			64	(69)	(14)
Shares issued	(5)	3	(8)
Shares retired:
Repurchased	(106)	(4)		(102)
Surrendered (non-cash)	(16)	(1)		(15)
Cash dividends declared	(31)			(31)
Stock-based compensation	8		8
Balance at Mar. 31, 2015	959	343	0	606	(180)	190
Balance at Dec. 31, 2015	58	330	0	(300)	(165)	193
Increase (Decrease) in Stockholders' Equity
Total comprehensive (loss) income	146			109	20	17
Shares issued	(6)	2	(8)
Shares retired:
Repurchased	(86)	(3)	(7)	(76)
Surrendered (non-cash)	(11)			(11)
Cash dividends declared	(32)			(32)
Stock-based compensation	15		15
Balance at Mar. 31, 2016	$ 84	$ 329	$ 0	$ (310)	$ (145)	$ 210