CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (DEFICIT) (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other comprehensive (loss) income, tax expense (benefit)	$ 41	$ (4)	$ (64)
Dividends paid per share	$ 2.20	$ 2.07	$ 1.73
Accumulated Other Comprehensive Loss
Other comprehensive (loss) income, tax expense (benefit)	$ 41	$ (4)	$ (64)