STOCKHOLDERS' EQUITY (Condensed Unaudited Pro Forma Consolidated Balance Sheet) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012	Dec. 25, 2011
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 576,143	$ 508,206	$ 68,180	$ 41,609
Trade accounts and other receivables, less allowance for doubtful accounts	378,890	376,678
Inventories	790,305	808,832
Other	139,741
Total current assets	1,885,079	1,928,982
Property, plant and equipment, net	1,182,795	1,151,811
Other	51,189
Total assets	3,119,063	3,172,402
Total current liabilities	744,858	1,083,398
Long-term debt, less current maturities	3,980	501,999
Deferred tax liabilities	76,216	13,944
Other long-term liabilities	97,208	80,459
Total stockholders’ equity	2,196,801	1,492,602	908,997	558,430
Total liabilities and stockholders' equity	3,119,063	3,172,402
Scenario, Adjustment - Special Dividend [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Trade accounts and other receivables, less allowance for doubtful accounts	0
Inventories	0
Other	0
Total current assets	(308,357)
Property, plant and equipment, net	0
Other	4,357
Total assets	(304,000)
Total current liabilities	0
Long-term debt, less current maturities	1,196,000
Deferred tax liabilities	0
Other long-term liabilities	0
Total stockholders’ equity	(1,500,000)
Total liabilities and stockholders' equity	(304,000)
Adjustment To Reflect Cash From Additional Borrowings of Long-term Debt Used to Pay Special Dividend [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	1,196,000
Adjustment for Payment of Special Cash Dividend [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	(1,500,000)
Adjustment for Payment of Financing Fees [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	(4,357)
Adjustment for Payment of Special Dividend from Cash on Hand [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	300,000
Pro Forma [Member]
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	267,786
Trade accounts and other receivables, less allowance for doubtful accounts	378,890
Inventories	790,305
Other	139,741
Total current assets	1,576,722
Property, plant and equipment, net	1,182,795
Other	55,546
Total assets	2,815,063
Total current liabilities	744,858
Long-term debt, less current maturities	1,199,980
Deferred tax liabilities	76,216
Other long-term liabilities	97,208
Total stockholders’ equity	696,801
Total liabilities and stockholders' equity	$ 2,815,063