Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 28, 2019	Dec. 29, 2018
Operating Loss Carryforwards [Line Items]
Valuation Allowance	$ 3,384	$ 0
Cumulative undistributed earnings of foreign subsidiaries	96,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries	$ 5,000
Effective tax rate	21.00%	19.00%	21.00%
Federal statutory income tax rate	21.00%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 15,000
Change in unrecognized tax benefits in next 12 months	It is reasonably possible that our unrecognized tax benefits may decrease by up to $11 million within the next twelve months.
Last year examined	Our federal returns have been examined by the Internal Revenue Service through 2016. Our federal returns are open for examination for 2017 and thereafter. We have various state and foreign returns under examination.
Accrued interest related to unrecognized tax benefits	$ 5,000	$ 4,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	1,000
Foreign Tax Authority [Member] | No Expiration Date [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	19,000
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Tax Credit Carryforward, Amount	$ 9,000
Tax Credit Carryforward, Expiration Date	Dec. 31, 2030