Stock-Based Compensation (Details) (USD $)	3 Months Ended
	Apr. 04, 2015	Mar. 29, 2014
Total stock-based compensation expense	$ 2,782,000	$ (108,000)	[1]
Income tax benefit (expense)	960,000	(37,000)
Total stock-based compensation expense (benefit), net of tax	1,822,000	(71,000)
Employee Service Share-based Compensation, Expense (Benefit) of Change in Forfeiture Rate	(1,200,000)
Stock Options [Member]
Total stock-based compensation expense	644,000	235,000
Time-Based Stock Awards And Performance Stock Awards [Member]
Total stock-based compensation expense	$ 2,138,000	$ (343,000)

[1] The three months ended March 29, 2014 includes a $1.2 million benefit related to a change in estimated forfeitures due to employee turnover.