Income Taxes - Additional Information (Details) (USD $)	12 Months Ended
	Jan. 03, 2015	Dec. 28, 2013	Dec. 29, 2012	Jan. 01, 2011	Jan. 02, 2010
Income Tax Disclosure [Abstract]
Undistributed earnings of certain international subsidiaries from which deferred taxes and foreign withholding taxes are not provided	$ 86,100,000	$ 57,800,000
Unrecognized tax benefits rleated to federal, state and foreign taxes	12,474,000	12,727,000		12,122,000	15,591,000
Unrecognized tax benefits related to federal, state and foreign taxes that would impact the effective tax rate if recognized	12,200,000
Unrecognized tax benefits, accured interest	1,700,000
Unrecognized tax benefits, penalties	3,000,000
Unrecognized tax benefits, interest recognized	(300,000)	400,000	(200,000)
Unrecognized tax benefits, penalties recognized	$ 1,100,000	$ 200,000	$ (400,000)