RETIREMENT AND BENEFIT PLANS Expected Future Benefit Payments (Details) $ in Millions	Jan. 31, 2021 USD ($)
Pension Plans [Member]
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
2020	$ 37.8
2021	40.1
2022	41.6
2023	43.5
2024	44.7
2025-2029	247.1
SERP Plans [Member]
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
2020	10.2
2021	13.0
2022	11.8
2023	10.0
2024	11.1
2025-2029	55.3
Postretirement Plans [Member]
Defined Benefit Plan, Estimated Future Benefit Payments [Abstract]
2020	0.8
2021	0.7
2022	0.7
2023	0.6
2024	0.6
2025-2029	$ 2.0

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

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- Definition

Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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