RETIREMENT AND BENEFIT PLANS (Details) $ in Millions	3 Months Ended		9 Months Ended
	Nov. 04, 2018 USD ($)	Oct. 29, 2017 USD ($)	Nov. 04, 2018 USD ($)	Oct. 29, 2017 USD ($)
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Settlement loss			$ 0.0	$ 9.4
Employer pension contribution			$ 10.0	$ 0.0
Pension Plans, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Retiree Participants		4,000		4,000
Number of Noncontributory Defined Benefit Pension Plans	5		5
Vesting Period Non-Contributory Defined Benefit Pension Plans			5 years
Service cost, including plan expenses	$ 8.4	$ 6.8	$ 25.3	$ 20.4
Interest cost	6.5	6.4	19.5	19.3
Expected return on plan assets	(10.1)	(9.6)	(30.2)	(28.9)
Settlement loss	0.0	0.0	0.0	9.4
Curtailment gain	0.0	0.0	0.0	(0.3)
Total	4.8	3.6	$ 14.6	19.9
Defined Benefit Plan, Accumulated Benefit Obligation Settled				65.3
Employer pension contribution	$ 10.0
SERP Plans [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of Noncontributory Defined Benefit Pension Plans	3		3
Plan Benefit Payment Activation Age	65		65
Plan Benefit Payment Period			10 years
Minimum Number of Years of Employment			10 years
Minimum Age Prior to Employment Termination	55		55
Service cost, including plan expenses	$ 1.5	1.1	$ 4.4	3.4
Interest cost	0.9	1.0	2.9	2.9
Total	$ 2.4	$ 2.1	$ 7.3	$ 6.3
Other Postretirement Benefit Plans, Defined Benefit [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Number of Noncontributory Defined Benefit Pension Plans	2		2