Income Taxes Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2016	Jan. 03, 2015	Dec. 28, 2013
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Computed expected tax expense	$ 34,573	$ 28,508	$ 57,287
State income taxes, net of federal benefit	(722)	228	5,017
Change in valuation allowance	4,421	5,420	507
Non-deductible compensation expenses	303	1,622	106
Deferred tax on unremitted foreign earnings	4,848	1,956	0
Sub-Part F income	4,923	3,786	0
Foreign rate differential	(5,653)	(9,754)	694
Biofuel tax incentives	(28,143)	(22,546)	(9,342)
Non-deductible transaction costs	0	4,107	996
Other, net	(1,049)	(186)	(554)
Income Tax Expense (Benefit)	$ 13,501	$ 13,141	$ 54,711