Acquisitions and Dispositions - Pro Forma Information (Details) - ATCO Rubber Product [Member] - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017
Business Acquisition [Line Items]
Net sales	$ 2,595,454	$ 2,431,972
Net income	$ 111,482	$ 90,270
Basic earnings per share (in dollars per share)	$ 1.96	$ 1.59
Diluted earnings per share (in dollars per share)	$ 1.95	$ 1.57