Long-Term Obligations Senior Unsecured Loan Facility (Details) (Unsecured debt, Senior Unsecured Loan Facility (12.25%), USD $) In Millions, unless otherwise specified			0 Months Ended							0 Months Ended
	Dec. 31, 2012	Mar. 18, 2011	Mar. 18, 2011 On or after the second anniversary of the closing but prior to the third anniversary thereof	Mar. 18, 2011 On or after the third anniversary of the closing but prior to the fourth anniversary thereof	Mar. 18, 2011 On or after the fourth anniversary of the closing	Mar. 18, 2011 No paid interest in kind election	Mar. 18, 2011 With paid interest in kind election	Mar. 18, 2011 Cash Interest Portion [Member] With paid interest in kind election	Mar. 18, 2011 Paid In Kind Interest Portion [Member] With paid interest in kind election	Mar. 18, 2011 One Or Many Occassions Prior to 2013 redemption date	Mar. 18, 2011 Change of control
Debt Instrument [Line Items]
Debt instrument, face amount	$ 125.0	$ 125.0
Debt instrument, interest rate, stated percentage						12.25%	14.25%	7.875%	6.375%
Prepayment redemption price percentages			103.00%	102.00%	100.00%
Maximum redeemable aggregate principal amount alternative, percentage										35.00%
Redemption price, percentage of principal alternative										112.25%
Potentional required purchase price upon change of control, percentage of purchase price											101.00%