Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Other Comprehensive Loss
Change in foreign currency translation adjustment before reclassifications	$ 0	$ (1,119)	$ 1,670
Amounts reclassified from comprehensive income due to a divestiture of equity investment	0	(3,729)	0
Foreign currency translation adjustment	$ 0	$ 0	$ (2,610)

Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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