Income Taxes (Details)	3 Months Ended		9 Months Ended
	Sep. 28, 2012	Sep. 30, 2011	Sep. 28, 2012	Sep. 30, 2011
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	(64.30%)	(0.40%)	(3.30%)	(1.00%)