RETIREMENT AND BENEFIT PLANS Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions	Jan. 30, 2022	Jan. 31, 2021
Pension Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Current liabilities	$ 0.0	$ 0.0
Non-current liabilities	(58.9)	(74.7)
Net amount recognized	(58.9)	(74.7)
SERP Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Current liabilities	(35.6)	(10.2)
Non-current liabilities	(57.7)	(111.5)
Net amount recognized	(93.3)	(121.7)
Postretirement Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Current liabilities	(0.7)	(0.8)
Non-current liabilities	(4.9)	(5.5)
Net amount recognized	$ (5.6)	$ (6.3)

Amount of asset (liability), recognized in statement of financial position, for defined benefit pension and other postretirement plans.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as current.

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Amount of liability, recognized in statement of financial position, for defined benefit pension and other postretirement plans, classified as noncurrent.

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