CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (USD $) In Millions, except Share data	Total	Common Stock	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock
Beginning Balance at Dec. 31, 2009	$ 4,760	$ 393	$ 1,081	$ 3,862	$ 624	$ (1,200)
Beginning Balance (in shares) at Dec. 31, 2009		162,000,000
Net income	95			95
Other comprehensive income, net	12				12
Total comprehensive income	107
Dividends declared	(129)			(129)
Stock options exercised (in shares)		1,000,000
Stock options exercised	1		(2)			3
Stock-based compensation	6		6
Purchases	(10)					(10)
Other	2		(1)			3
Ending Balance at Jun. 30, 2010	4,737	393	1,084	3,828	636	(1,204)
Ending Balance (in shares) at Jun. 30, 2010		163,000,000
Beginning Balance at Dec. 31, 2010	5,032	393	1,091	3,980	769	(1,201)
Beginning Balance (in shares) at Dec. 31, 2010		163,000,000
Net income	13			13
Other comprehensive income, net	134				134
Total comprehensive income	147
Dividends declared	(131)			(131)
Stock options exercised	(2)		(5)			3
Stock-based compensation	7		7
Other	4		1			3
Ending Balance at Jun. 30, 2011	$ 5,057	$ 393	$ 1,094	$ 3,862	$ 903	$ (1,195)
Ending Balance (in shares) at Jun. 30, 2011		163,000,000