Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Current:
Federal	$ 45,575	$ 89,551	$ 37,708
State	13,429	24,804	4,878
Foreign	14,929	22,009	10,156
Total current expense	73,933	136,364	52,742
Deferred:
Federal	30,353	31,129	13,676
State	11,747	8,144	23,278
Foreign	9,025	(4,845)	10,455
Total deferred expense (benefit)	51,125	34,428	47,409
Total income tax expense	$ 125,058	$ 170,792	$ 100,151