Long-Term Debt Senior Subordinated Notes (Details) (USD $)	12 Months Ended				12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Mar. 10, 2010	Dec. 31, 2013 Subordinated Debt [Member]	Dec. 31, 2012 Subordinated Debt [Member]	Dec. 31, 2010 Subordinated Debt [Member]	Mar. 08, 2013 Subordinated Debt [Member]	Dec. 21, 2012 Subordinated Debt [Member]	Dec. 31, 2011 Subordinated Debt [Member]	Mar. 10, 2010 Subordinated Debt [Member]
Debt Instrument [Line Items]
Long-term debt, stated interest rate						12.535%
Debt, long-term and short-term	$ 3,766,000,000					$ 621,500,000				$ 721,500,000
Senior Subordinated Notes, Amount Repurchased								50,000,000	100,000,000		28,500,000
Debt Instrument, Repurchase Amount				28,500,000							18,600,000
Gains (Losses) on Extinguishment of Debt	17,200,000	118,900,000	(2,000,000)		3,900,000	7,800,000	(9,200,000)
Premium, percentage of par value								106.27%	106.27%
Extinguishment of Debt, Fees Paid to Lenders									6,300,000
Write off of Unamortized Deferred Financing Costs	(3,000,000)	(21,800,000)				1,500,000
Accrued interest paid to lenders									$ 2,300,000