CONDENSED 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	Noncontrolling Interest	Total
Balance at Dec. 31, 2012	$ 349	$ 16	$ (102)	$ 59	$ 212	$ 534
Increase (Decrease) in Stockholders' Equity
Total comprehensive income			240	22	34	296
Shares issued	3	(3)
Shares retired:
Repurchased	(2)	(11)	(22)			(35)
Surrendered (non-cash)	(1)	(19)				(20)
Cash dividends declared		(14)	(67)			(81)
Dividend payment to noncontrolling interest					(34)	(34)
Stock-based compensation		39				39
Balance at Sep. 30, 2013	349	8	49	81	212	699
Balance at Dec. 31, 2013	349	16	79	115	228	787
Increase (Decrease) in Stockholders' Equity
Total comprehensive income			756	(51)	17	722
Shares issued	3	(8)				(5)
Shares retired:
Repurchased	(2)	(9)	(28)			(39)
Surrendered (non-cash)		(15)				(15)
Cash dividends declared			(91)			(91)
Dividend payment to noncontrolling interest					(34)	(34)
Stock-based compensation		33				33
Balance at Sep. 30, 2014	$ 350	$ 17	$ 716	$ 64	$ 211	$ 1,358