Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 27, 2013	Sep. 28, 2012	Sep. 27, 2013	Sep. 28, 2012	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	411.80%	(64.30%)	(48.50%)	(3.30%)
Income Tax Uncertainties [Abstract]
Unrecognized tax benefits, income tax penalties and interest accrued	$ 200,000		$ 200,000		$ 3,300,000
Unrecognized tax benefits, income tax penalties and interest expense	(3,300,000)	100,000	(3,100,000)	300,000
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations	9,000,000
Unrecognized tax benefits reductions in interest and penalties accrued resulting from lapse of applicable statute of limitations	3,400,000
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning of year			(11,209,000)
Reductions for tax positions of prior years			9,105,000
Effects of foreign currency translation			(53,000)
Unrecognized tax benefits, end of period	$ (2,157,000)		$ (2,157,000)