Condensed Consolidated Statements of Shareholders' Equity - USD ($) shares in Millions, $ in Millions	Total	Common equities	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Income	Treasury Stock
Balance (in shares) at Dec. 31, 2013		163.1
Balance at Dec. 31, 2013	$ 6,070	$ 397	$ 1,191	$ 4,268	$ 1,504	$ (1,290)
Net Income	175			175
Other comprehensive income, net	228				228
Dividends declared	(144)			(144)
Stock-based awards exercised and vested		$ 0
Treasury Stock, Shares, Acquired		(0.1)
Purchases	(7)					(7)
Stock Issued During Period, Shares, Other		0.6
Stockholders' Equity, Other	21		7			14
Balance (in shares) at Jun. 30, 2014		163.6
Balance at Jun. 30, 2014	$ 6,343	$ 397	1,198	4,299	1,732	(1,283)
Balance (in shares) at Dec. 31, 2014	198.3	163.7
Balance at Dec. 31, 2014	$ 6,573	$ 397	1,214	4,505	1,744	(1,287)
Net Income	304			304
Other comprehensive income, net	(230)
Dividends declared	(151)			(151)
Stock-based awards exercised and vested		$ 0
Treasury Stock, Shares, Acquired		(0.4)
Purchases	(20)					(20)
Stock Issued During Period, Shares, Other		0.7
Stockholders' Equity, Other	$ 21		2			19
Balance (in shares) at Jun. 30, 2015	198.3	164.0
Balance at Jun. 30, 2015	$ 6,497	$ 397	$ 1,216	$ 4,658	$ 1,514	$ (1,288)