Certain Relationships and Related Party Transactions (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended				9 Months Ended	12 Months Ended		3 Months Ended			8 Months Ended	9 Months Ended	8 Months Ended
	Sep. 29, 2012	Mar. 31, 2012	Oct. 01, 2011	Jul. 02, 2011	Sep. 29, 2012 Person	Dec. 31, 2011	Jan. 28, 2011	Mar. 31, 2012 Scorpio Holding Corporation [Member]	Sep. 29, 2012 Selling, general and administrative expenses [Member]	Jul. 02, 2011 Selling, general and administrative expenses [Member]	Oct. 01, 2011 Selling, general and administrative expenses [Member]	Sep. 29, 2012 Selling, general and administrative expenses [Member]	Oct. 01, 2011 Management Services Agreement [Member] Special charges, net [Member]
Certain Relationships and Related Party Transactions (Textual) [Abstract]
Advisory and management services fees									$ 0.8	$ 0.8	$ 2.2	$ 2.3
Advisory fees recognized													7.9
Number of shares purchased by officers								526
Fair Market Value of Share Purchased by Officers								$ 1,000
Certain Relationships and Related Party Transactions (Additional Textual) [Abstract]
Number of related party members in board of directors					3
Number of outside members in board of directors					2
Number of chief executive officers in board of directors					1
Non refundable advisory fees receivable each year if it is more than specified percentage of EBITDA	3.0				3.0
Percentage of non refundable advisory fees receivable each year if it is more than specified amount	2.00%				2.00%
Advisory fee		3.0				3.0
Transaction fees of financial and structural analysis					8.0
Capitalization of deferred financing cost							0.8
Number of shares repurchased from former employee	162			58
Fair market value of number of shares repurchased from former employee			$ 1,000	$ 1,000
Shareholder receivable recognized			0.1
Shareholder payable amount recognized		0.5
Net payable for capital stock activity	$ 0.3				$ 0.3