CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Common Shares ($1 par value)	Paid-In Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest	Total
Balance at Dec. 31, 2011	$ 348	$ 65	$ 46	$ 76	$ 215	$ 750
Increase (Decrease) in Stockholders' Equity
Total comprehensive (loss) income			(114)	(17)	37	(94)
Shares issued	3	(4)				(1)
Shares retired:
Repurchased	(1)	(7)				(8)
Surrendered (non-cash)	(1)	(7)				(8)
Cash dividends declared		(81)	(26)			(107)
Dividends paid to noncontrolling interest					(40)	(40)
Stock-based compensation		50				50
Balance at Dec. 31, 2012	349	16	(94)	59	212	542
Increase (Decrease) in Stockholders' Equity
Total comprehensive (loss) income			288	56	50	394
Shares issued	3	(11)				(8)
Shares retired:
Repurchased	(2)	(11)	(22)			(35)
Surrendered (non-cash)	(1)	(11)				(12)
Cash dividends declared		(14)	(93)			(107)
Dividends paid to noncontrolling interest					(34)	(34)
Stock-based compensation		47				47
Balance at Dec. 31, 2013	349	16	79	115	228	787
Increase (Decrease) in Stockholders' Equity
Total comprehensive (loss) income			856	(226)	10	640
Shares issued	3	(9)				(6)
Shares retired:
Repurchased	(7)	(28)	(123)			(158)
Surrendered (non-cash)		(15)				(15)
Cash dividends declared			(122)			(122)
Dividends paid to noncontrolling interest					(34)	(34)
Stock-based compensation		36				36
Balance at Dec. 31, 2014	$ 345		$ 690	$ (111)	$ 204	$ 1,128