Stockholders' Deficit (Narrative) (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified		3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended	7 Months Ended	11 Months Ended
	Jun. 30, 2013	Jun. 30, 2013 Restricted Stock Units [Member]	Jun. 30, 2013 Restricted Stock Units [Member]	Jun. 27, 2010 2010 Share Buyback Program [Member]	Jun. 30, 2013 Two Thousand Twelve Share Buyback Program [Member]	Jun. 30, 2013 Two Thousand Twelve Share Buyback Program [Member]	Jul. 24, 2013 Two Thousand Twelve Share Buyback Program [Member]	Dec. 05, 2012 Two Thousand Twelve Share Buyback Program [Member]
Treasury Stock Repurchase Programs [Line Items]
Additional share repurchase amount authorized								$ 458,800,000
Common stock authorized to repurchase							1,000,000,000
Remaining common stock available for repurchase				541,200,000		509,700,000	481,300,000
Common stock repurchase, share			0.3		7.1	10.1
Average stock price		$ 45.54			$ 46.75	$ 45.98
Aggregate cost of share		12,300,000			333,900,000	465,900,000
Common stock, held in treasury	175.7
Common stock repurchased	$ 5,400,000,000