BUSINESS SEGMENTS (Details 2) - 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
Summary by Geographical Area by Location
Net sales	$ 697,363	$ 678,692	$ 682,405	$ 698,684	$ 714,978	$ 680,779	$ 712,737	$ 637,473	$ 2,757,144	$ 2,745,967	$ 2,521,676
Long-lived assets	1,189,634				1,129,685				1,189,634	1,129,685	1,138,515
United States
Summary by Geographical Area by Location
Net sales									1,771,390	1,702,826	1,535,321
Long-lived assets	624,143				544,724				624,143	544,724	568,085
Australia
Summary by Geographical Area by Location
Net sales									325,553	356,959	315,470
Long-lived assets	$ 168,438				227,483				$ 168,438	227,483	216,416
Australia | Foreign country | Net Sales
Summary by Geographical Area by Location
Threshold for disclosure as percentage of net sales by customer	12.00%								12.00%
Denmark
Summary by Geographical Area by Location
Net sales									$ 92,559	100,773	99,719
Long-lived assets	$ 64,497				90,372				64,497	90,372	85,654
Other
Summary by Geographical Area by Location
Net sales									567,642	585,409	571,166
Long-lived assets	$ 332,556				$ 267,106				$ 332,556	$ 267,106	$ 268,360