Fair Value (Details) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long Term Debt, Fair Value Higher (Lower) Carrying Amount Before Unamortized Discount	$ 69.6	$ 109.0
Net unamortized (premium) discount	$ (4.9)	$ (5.3)
Senior Notes [Member] | 10% Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	10.00%
Senior Notes [Member] | 8.5% Notes [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate	8.50%