Short And Long-Term Debt Indebtedness Incurred in Connection with the Merger and Subsequent Debt Transactions (Details) (USD $)	0 Months Ended	12 Months Ended											0 Months Ended			3 Months Ended					0 Months Ended							3 Months Ended
	Feb. 02, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Jan. 05, 2011 Existing Notes [Member]	Jan. 05, 2011 Existing Notes [Member] Tendered for Convertible Notes [Member]	Jan. 05, 2011 Existing Notes [Member] Tendered for Extended Maturity Notes [Member]	Feb. 03, 2011 Extended revolving credit facility Converted to Extended Term Loans [Member]	Dec. 31, 2007 Secured Debt [Member]	Oct. 12, 2012 Secured Debt [Member] Second Lien Loans	Oct. 31, 2009 Secured Debt [Member] Second Lien Loans	Oct. 31, 2009 Secured Debt [Member] Second Lien Loans Exchanged for Senior Toggle Notes [Member]	Feb. 02, 2012 Secured Debt [Member] Extended revolving credit facility	Dec. 31, 2012 Secured Debt [Member] 7.875% First and a Half Lien Notes	Feb. 03, 2011 Secured Debt [Member] 7.875% First and a Half Lien Notes	Mar. 31, 2011 Secured Debt [Member] First Lien Notes	Dec. 31, 2012 Secured Debt [Member] First Lien Notes	Feb. 02, 2012 Secured Debt [Member] First Lien Notes	Dec. 31, 2012 Secured Debt [Member] 9.00% First and a Half Lien Notes	Feb. 02, 2012 Secured Debt [Member] 9.00% First and a Half Lien Notes	Feb. 02, 2012 Secured Debt [Member] Non-extended term loan facility	Feb. 02, 2012 Secured Debt [Member] Non-extended revolving credit facility	Feb. 02, 2012 Secured Debt [Member] Revolving Credit Facility [Member]	Dec. 31, 2007 Unsecured Debt [Member]	Jan. 05, 2011 Convertible Debt [Member] 11.00% Convertible Notes	Apr. 10, 2007 Senior Toggle Notes [Member]	Oct. 16, 2012 Senior Toggle Notes [Member] 11.00% Convertible Notes	Dec. 31, 2012 Senior Toggle Notes [Member] 11.00%/11.75% Senior Toggle Notes	Oct. 31, 2009 Senior Toggle Notes [Member] 11.00%/11.75% Senior Toggle Notes Exchanged for Second Lien Notes [Member]
Debt instrument, principal amount					$ 303,000,000	$ 2,110,000,000	$ 632,000,000	$ 98,000,000	$ 3,170,000,000		$ 650,000,000	$ 150,000,000		$ 700,000,000	$ 700,000,000		$ 593,000,000	$ 593,000,000	$ 325,000,000	$ 325,000,000				$ 3,125,000,000	$ 2,110,000,000	$ 550,000,000			$ 221,000,000
Repayments of long-term debt																700,000,000
Proceeds from issuance of long-term debt	918,000,000
Repayments of senior debt		$ 745,000,000	$ 706,000,000	$ 32,000,000									$ 156,000,000								$ 629,000,000	$ 133,000,000	$ 289,000,000					$ 41,000,000
Interest rate, stated percentage										13.50%				7.875%	7.875%		7.625%	7.625%	9.00%	9.00%							11.00%