Income Taxes Income Taxes - Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Computed expected tax expense	$ 79,891	$ 24,775	$ 22,470
Change in valuation allowance	38	9,700	1,609
Non-deductible compensation expenses	3,950	2,305	1,898
Deferred tax on unremitted foreign earnings	1,505	(31)	641
Sub-Part F income	1,122	3,361	6,284
Foreign rate differential	7,246	658	(8,292)
Change in uncertain tax positions	1,736	3,419	(1,080)
State income taxes, net of federal benefit	5,686	(1,813)	(1,012)
Biofuel tax incentives	(46,007)	(18,489)	0
Deferred tax effects	0	(1,654)	26,243
Deferred tax effects	1,352	(8,363)	(115,169)
Other, net	2,948	(1,837)	(2,746)
Income Tax Expense (Benefit)	$ 59,467	$ 12,031	$ (69,154)