Indebtedness Senior Unsecured Loan Facility (Details) (Senior Unsecured Loan Facility (12.25%), Unsecured debt, USD $) In Millions, unless otherwise specified			0 Months Ended								0 Months Ended
	Jun. 28, 2013	Mar. 18, 2011 quarters	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	Jun. 28, 2013 No paid interest in kind election	Mar. 18, 2011 No paid interest in kind election	Mar. 18, 2011 With paid interest in kind election	Mar. 18, 2011 Cash interest portion With paid interest in kind election	Mar. 18, 2011 Paid in kind interest portion With paid interest in kind election	Mar. 18, 2011 Change of control
Debt Instrument [Line Items]
Debt instrument, issuance price as percent of par value		98.00%
Debt instrument, unamortized discount	$ 1.6
Debt instrument, interest rate, stated percentage							12.25%	14.25%	7.875%	6.375%
Maximum number of quarters the paid in kind election may be made		6
Debt instrument, interest rate, effective percentage						12.25%
Prepayment redemption price percentages			103.00%	102.00%	100.00%
Potentional required purchase price upon change of control, percentage of purchase price											101.00%