Condensed Consolidated Statements of Shareholders' Equity (USD $) In Millions	Total	Common Stock	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock
Balance at Dec. 31, 2012	$ 5,453	$ 394	$ 1,134	$ 4,021	$ 1,129	$ (1,225)
Balance (in shares) at Dec. 31, 2012		163
Net Income	154			154
Other comprehensive income, net	233				233
Dividends declared	(66)			(66)
Stock-based awards exercised and vested		1
Purchases	0					0
Stockholders' Equity, Other	11		12			(2)
Balance at Mar. 31, 2013	5,785	395	1,146	4,109	1,362	(1,227)
Balance (in shares) at Mar. 31, 2013		163
Balance at Dec. 31, 2013	6,070	397	1,191	4,268	1,504	(1,290)
Balance (in shares) at Dec. 31, 2013	198	163
Net Income	91			91
Other comprehensive income, net	74				74
Dividends declared	(72)			(72)
Stock-based awards exercised and vested		0
Purchases	(7)					(7)
Stockholders' Equity, Other	12		0			12
Balance at Mar. 31, 2014	$ 6,168	$ 397	$ 1,191	$ 4,287	$ 1,578	$ (1,285)
Balance (in shares) at Mar. 31, 2014	198	163