Summary of Changes in Goodwill (Details) $ in Thousands	9 Months Ended
	Oct. 02, 2020 USD ($)
Goodwill And Intangible Assets Disclosure [Abstract]
Balance at beginning of the period	$ 274,710
Net working capital adjustments from a prior-year acquisition	1,118
Effect of foreign exchange rate changes	3,695
Balance at end of the period	$ 279,523