LONG-TERM DEBT (Schedule of Long Term Debt) (Details) - USD ($) $ in Thousands	Mar. 28, 2020	Dec. 28, 2019	Mar. 30, 2019
Debt Instrument [Line Items]
Long-term debt	$ 1,238,822	$ 594,672	$ 625,278
Senior Notes [Member]
Debt Instrument [Line Items]
Less unamortized issuance-related costs for senior notes	(5,178)	(5,328)	(5,722)
Senior notes, net	494,822	494,672	494,278
Secured revolving credit facility [Member]
Debt Instrument [Line Items]
Long-term debt	744,000	100,000	131,000
Five Point Six Two Five Percent Senior Notes due Twenty Twenty Seven [Domain] \| Senior Notes [Member]
Debt Instrument [Line Items]
Long-term Debt, Gross	$ 500,000	$ 500,000	$ 500,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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-SubTopic 10
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870

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-Section S99
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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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