Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	39.50%	376.70%
New Accounting Pronouncement, Increase (Decrease) in Non-Current Deferred Income Tax Liability	$ 6,214
Subsequent Event, Estimate of Future Tax Provision due to Statutory Change	$ 3,200