RETIREMENT BENEFIT PLANS (Details 4)	12 Months Ended
Jan. 01, 2022	Jan. 02, 2021
Discount rate for other postretirement plan	2.93%	2.66%
Discount rate for supplemental pension plans	2.08%	1.49%
Minimum [Member] \| Pension Benefit Plans and Other Postretirement Benefit Plan [Member]
Discount rate	2.75%	2.40%
Maximum [Member] \| Pension Benefit Plans and Other Postretirement Benefit Plan [Member]
Discount rate	2.81%	2.48%

Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (k)(1)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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