Income Taxes Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Computed "expected" tax expense	$ 74,260	$ 79,891	$ 24,775
Change in valuation allowance	(522)	38	9,700
Non-deductible compensation expenses	4,723	3,950	2,305
Deferred tax on unremitted foreign earnings	(548)	1,505	(31)
Sub-Part F income	45	1,122	3,361
Foreign rate differential	7,077	7,246	658
Change in uncertain tax positions	(4,650)	1,736	3,419
State income taxes, net of federal benefit	2,702	5,686	(1,813)
Biofuel tax incentives	(31,725)	(46,007)	(18,489)
Change in tax law	3,699	1,352	(10,017)
Other, net	(1,772)	2,948	(1,837)
Income Tax Expense (Benefit)	$ 53,289	$ 59,467	$ 12,031