Acquisitions (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Business Acquisition [Line Items]
Cash paid in business combinations and asset acquisitions, net of cash acquired	$ 197,562	$ 338	$ 0
Goodwill resulting from acquisitions	120,564
Transaction costs associated with acquisitions	2,400	$ 2,300	$ 600
2020 Acquisitions [Member]
Business Acquisition [Line Items]
Cash paid in business combinations and asset acquisitions, net of cash acquired	195,600
Cash acquired	$ 1,500
Acquired definite-lived intangible assets, weighted average useful life	9 years
Goodwill resulting from acquisitions	$ 119,400
Net other identifiable assets and liabilities resulting from acquisitions	$ (25,100)