Derivatives and Fair Value - Fair Value (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 26, 2015	Apr. 02, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-term debt fair value in excess of carrying value	$ 45.9		$ 68.6
Unamortized premium	3.7		4.8
Unamortized discount	$ 5.2		$ 1.9
Senior Notes | Senior 10% Notes due 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate (percent)		10.00%
Senior Notes | 8.5% Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate (percent)	8.50%
Recurring Measurement Basis
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted Investments	$ 1.2
Contingent Consideration	3.7
Recurring Measurement Basis | Quoted Market Prices for Identical Assets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted Investments	1.2
Contingent Consideration	0.0
Recurring Measurement Basis | Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted Investments	0.0
Contingent Consideration	0.0
Recurring Measurement Basis | Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted Investments	0.0
Contingent Consideration	3.7
Nonrecurring Measurement Basis | Significant Unobservable Inputs (Level 3) | RCH
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Building and land held for sale	2.7
SG&A charge recorded	$ 0.4