Segment Information - Net Sales (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 30, 2017	Sep. 30, 2017	Jul. 01, 2017	Apr. 01, 2017	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
Segment Reporting Information [Line Items]
Net sales	$ 756,672	$ 713,331	$ 668,128	$ 584,800	$ 632,859	$ 593,043	$ 579,343	$ 530,297	$ 2,722,931	$ 2,335,542	$ 2,267,852
United States And Canada
Segment Reporting Information [Line Items]
Net sales									1,806,428	1,569,426	1,502,190
Asia
Segment Reporting Information [Line Items]
Net sales									224,142	177,976	174,452
Europe And Middle East
Segment Reporting Information [Line Items]
Net sales									601,727	509,626	525,281
Latin America
Segment Reporting Information [Line Items]
Net sales									$ 90,634	$ 78,514	$ 65,929