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
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

DEBT AND BANK CREDIT FACILITIES (Details On The Senior Notes) (Details) - USD ($) $ in Millions	Jun. 27, 2020	Dec. 28, 2019
Fixed Rate Series 2011A, Maturing 2021 \| Minimum
Debt Instrument [Line Items]
Debt instrument interest rate (percent)	4.80%
Fixed Rate Series 2011A, Maturing 2021 \| Maximum
Debt Instrument [Line Items]
Debt instrument interest rate (percent)	5.00%
Fixed Rate Series 2011A, Maturing 2023 \| Minimum
Debt Instrument [Line Items]
Debt instrument interest rate (percent)	4.90%
Fixed Rate Series 2011A, Maturing 2023 \| Maximum
Debt Instrument [Line Items]
Debt instrument interest rate (percent)	5.10%
Senior Notes
Debt Instrument [Line Items]
Principal	$ 400.0	$ 400.0
Senior Notes \| Fixed Rate Series 2011A, Maturing 2021
Debt Instrument [Line Items]
Principal	230.0
Senior Notes \| Fixed Rate Series 2011A, Maturing 2023
Debt Instrument [Line Items]
Principal	$ 170.0