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REVENUE (Summary Of Impact On Financial Statements) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017	Dec. 30, 2017
Assets
Accounts receivable	$ 261,678		$ 261,678		$ 367,013
Inventories	521,311		521,311		573,788
Prepaid expenses and other current assets	129,410		129,410		118,943
Liabilities:
Customer liabilities	52,111		52,111		$ 27,946
Net sales	608,827	$ 688,722	1,754,566	$ 1,867,358
Cost of sales	282,295	$ 368,829	831,333	$ 956,600
Without Adoption of ASU 2014-09
Assets
Accounts receivable	240,178		240,178
Inventories	538,810		538,810
Prepaid expenses and other current assets	112,332		112,332
Liabilities:
Customer liabilities	14,850		14,850
Net sales	614,357		1,750,513
Cost of sales	281,990		830,912
Impact of Adoption of ASU 2014-09 \| Accounting Standards Update 2014-09
Assets
Accounts receivable	21,500		21,500
Inventories	(17,499)		(17,499)
Prepaid expenses and other current assets	17,078		17,078
Liabilities:
Customer liabilities	37,261		37,261
Net sales	(5,530)		4,053
Cost of sales	$ 305		$ 421