BUSINESS SEGMENTS (Details 2) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Summary by Geographical Area by Location
Net sales	$ 683,626	$ 690,340	$ 700,871	$ 692,139	$ 697,363	$ 678,692	$ 682,405	$ 698,684	$ 2,766,976	$ 2,757,144	$ 2,745,967
Long-lived assets	1,374,992				1,189,634				1,374,992	1,189,634	1,129,685
United States
Summary by Geographical Area by Location
Net sales									1,872,840	1,771,390	1,702,826
Long-lived assets	753,545				624,143				753,545	624,143	544,724
Australia
Summary by Geographical Area by Location
Net sales									255,271	325,553	356,959
Long-lived assets	$ 193,029				168,438				$ 193,029	168,438	227,483
Australia | Foreign country | Net Sales
Summary by Geographical Area by Location
Threshold for disclosure as percentage of net sales by customer	9.00%								9.00%
Denmark
Summary by Geographical Area by Location
Net sales									$ 90,206	92,559	100,773
Long-lived assets	$ 58,435				64,497				58,435	64,497	90,372
Other
Summary by Geographical Area by Location
Net sales									548,659	567,642	585,409
Long-lived assets	$ 369,983				$ 332,556				$ 369,983	$ 332,556	$ 267,106