CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Total	Common Shares ($1 par value)	Paid-In Capital	Retained (Deficit) Earnings	Accumulated Other Comprehensive Income	Noncontrolling Interest
Balance at Dec. 31, 2012	$ 542	$ 349	$ 16	$ (94)	$ 59	$ 212
Increase (Decrease) in Stockholders' Equity
Total comprehensive income	31			53	(23)	1
Shares issued	(7)	2	(9)
Shares retired:
Repurchased	(35)	(2)	(11)	(22)
Surrendered (non-cash)	(10)		(10)
Cash dividends declared	(26)			(26)
Stock-based compensation	14		14
Balance at Mar. 31, 2013	509	349		(89)	36	213
Balance at Dec. 31, 2013	787	349	16	79	115	228
Increase (Decrease) in Stockholders' Equity
Total comprehensive income	85			74		11
Shares issued	(3)	2	(5)
Shares retired:
Repurchased	(39)	(2)	(9)	(28)
Surrendered (non-cash)	(14)		(14)
Cash dividends declared	(27)			(27)
Stock-based compensation	12		12
Balance at Mar. 31, 2014	$ 801	$ 349		$ 98	$ 115	$ 239