Financial Restructuring (Details) (USD $)	0 Months Ended	12 Months Ended			0 Months Ended			0 Months Ended	1 Months Ended	0 Months Ended								0 Months Ended					0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended			0 Months Ended	12 Months Ended	0 Months Ended
	Nov. 30, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Sep. 16, 2011 Senior A Notes [Member]	Sep. 16, 2011 Senior B Notes [Domain]	Jul. 22, 2011 Senior B Notes [Domain]	Jul. 22, 2011 ABS Facility [Member]	Jul. 22, 2010 ABS Facility [Member]	Jul. 22, 2011 Restructured Contribution Deferral Agreement [Member]	Jul. 22, 2011 Restructured Contribution Deferral Agreement [Member] Central States Pension Plan [Member]	Dec. 31, 2012 Senior Notes [Member] Senior A Notes [Member]	Dec. 31, 2011 Senior Notes [Member] Senior A Notes [Member]	Jul. 22, 2011 Senior Notes [Member] Senior A Notes [Member]	Dec. 31, 2012 Senior Notes [Member] Senior B Notes [Domain]	Dec. 31, 2011 Senior Notes [Member] Senior B Notes [Domain]	Jul. 22, 2011 Senior Notes [Member] Senior B Notes [Domain]	Jul. 22, 2011 Restructured Credit Agreement [Member]	Dec. 31, 2012 Restructured Term Loan [Member]	Dec. 31, 2011 Restructured Term Loan [Member]	Jul. 22, 2011 Restructured Term Loan [Member]	Jul. 22, 2011 Letter of Credit [Member]	Jul. 22, 2011 Series B Preferred Stock [Member]	Dec. 31, 2011 Series B Preferred Stock [Member]	Jul. 22, 2011 Common Stock [Member]	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2010 Common Stock [Member]	Jul. 22, 2011 Series A Preferred Stock [Member]	Dec. 31, 2010 Series A Preferred Stock [Member]	Jul. 22, 2011 Teamster National 401K Savings Plan [Member] Series B Preferred Stock [Member]	Sep. 16, 2011 Teamster National 401K Savings Plan [Member] Common Stock [Member]	Jul. 22, 2011 Teamster National 401K Savings Plan [Member] Common Stock [Member]	Sep. 16, 2011 Fair Value, Inputs, Level 3 [Member] Senior A Notes [Member]	Jul. 22, 2011 Fair Value, Inputs, Level 3 [Member] Senior A Notes [Member]	Sep. 16, 2011 Fair Value, Inputs, Level 3 [Member] Senior B Notes [Domain]	Jul. 22, 2011 Fair Value, Inputs, Level 3 [Member] Senior B Notes [Domain]	Jul. 22, 2011 Restructured Credit Agreement [Member]	Jul. 22, 2011 Senior B Notes [Domain]	Jul. 22, 2011 Senior A Notes [Member]	Jul. 22, 2011 Contribution Deferral Agreement [Member]
Debt Instrument [Line Items]
Issuance of stock																							3,700,000	5,000,000		1,112,000	478,000	9,000	1.0		1,300,000
Common stock shares converted from preferred																								5,000,000	4,600,000		6,210,000	128,000		4,346,000		1,600,000	1,600,000
Principal amount issued														$ 140,000,000			$ 100,000,000				$ 307,400,000
Preferred stock estimated fair value																							43,200,000
Maximum borrowing capacity																						437,000,000
Aggregate principal amount																																						305,000,000
Reverse stock split, conversion ratio	0.003333
Conversion feature embedded in notes																																		26,500,000	12,400,000	106,800,000	41,700,000
Fair value adjustment of derivative liabilities		0	79,200,000	0	14,100,000	65,100,000
Professional fees																		15,600,000																					1,600,000	14,000,000	3,800,000
Accrued interest forgiven by the lenders								11,300,000
Deferred commitment fees								15,000,000
Write-off of unamortized deferred debt costs								1,200,000
(Gain) loss on extinguishment of debt		0	(25,800,000)	5,900,000					(25,100,000)
Unamortized debt issuance expense							2,100,000	5,200,000
Accrued interest converted to principal										$ 4,500,000
Principal amount outstanding percentage											64.30%
Interest rate											7.50%	10.00%	10.00%	10.00%	10.00%	10.00%			10.00%	10.00%