Income Taxes Income Taxes Net Operating Losses and Tax Credits (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Summary of Net Operating Loss and Tax Credit Carryforwards
Tax Credit Carryforward, Amount	$ 18,514
Net Operating Loss Carryforwards	1,183,818
Deferred Tax Assets, Valuation Allowance	49,968	$ 45,183
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	4,785	$ 3,008	$ (5,120)
Domestic Tax Authority
Summary of Net Operating Loss and Tax Credit Carryforwards
Tax Credit Carryforward, Amount	13,681
State and Local Jurisdiction
Summary of Net Operating Loss and Tax Credit Carryforwards
Tax Credit Carryforward, Amount	708
Net Operating Loss Carryforwards	1,182,774
Foreign Tax Authority
Summary of Net Operating Loss and Tax Credit Carryforwards
Tax Credit Carryforward, Amount	4,125
Net Operating Loss Carryforwards	$ 1,044