RETIREMENT AND BENEFIT PLANS Fair Value of Plan Assets (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 04, 2018		Jan. 29, 2017
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year		$ 659.5	[1]	$ 567.4
Actual return, net of plan expenses		95.5		67.7
Benefit payments		(29.4)		(75.6)
Plan settlements		(65.3)		0.0
Company contributions		0.3		100.0
Fair value of plan assets at end of year	[1]	660.6		659.5
Funded status at end of year		$ 12.6		32.0
United States Equities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target allocation percentage of assets, equity securities		40.00%
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	$ 193.0
Fair value of plan assets at end of year	[1],[2]	179.8		193.0
United States Equities [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	193.0
Fair value of plan assets at end of year	[1],[2]	179.8		193.0
United States Equities [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	0.0
Fair value of plan assets at end of year	[1],[2]	0.0		0.0
United States Equities [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	0.0
Fair value of plan assets at end of year	[1],[2]	$ 0.0		0.0
International Equities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target allocation percentage of assets, equity securities		20.00%
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	$ 12.2
Fair value of plan assets at end of year	[1],[2]	13.0		12.2
International Equities [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	12.2
Fair value of plan assets at end of year	[1],[2]	13.0		12.2
International Equities [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	0.0
Fair value of plan assets at end of year	[1],[2]	0.0		0.0
International Equities [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[2]	0.0
Fair value of plan assets at end of year	[1],[2]	$ 0.0		0.0
Fixed Income Securities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target allocation percentage of assets, equity securities		40.00%
United States equity fund [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[3]	$ 51.6
Fair value of plan assets at end of year	[1],[3]	58.9		51.6
United States equity fund [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[3]	0.0
Fair value of plan assets at end of year	[1],[3]	0.0		0.0
United States equity fund [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[3]	51.6
Fair value of plan assets at end of year	[1],[3]	58.9		51.6
United States equity fund [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[3]	0.0
Fair value of plan assets at end of year	[1],[3]	0.0		0.0
International Equity Fund [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[4]	130.5
Fair value of plan assets at end of year	[1],[4]	140.0		130.5
International Equity Fund [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[4]	70.4
Fair value of plan assets at end of year	[1],[4]	65.6		70.4
International Equity Fund [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[4]	60.1
Fair value of plan assets at end of year	[1],[4]	74.4		60.1
International Equity Fund [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[4]	0.0
Fair value of plan assets at end of year	[1],[4]	0.0		0.0
Government Securities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	63.3
Fair value of plan assets at end of year	[1],[5]	58.1		63.3
Government Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	0.0
Fair value of plan assets at end of year	[1],[5]	0.0		0.0
Government Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	63.3
Fair value of plan assets at end of year	[1],[5]	58.1		63.3
Government Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	0.0
Fair value of plan assets at end of year	[1],[5]	0.0		0.0
Corporate Securities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	181.0
Fair value of plan assets at end of year	[1],[5]	183.3		181.0
Corporate Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	0.0
Fair value of plan assets at end of year	[1],[5]	0.0		0.0
Corporate Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	181.0
Fair value of plan assets at end of year	[1],[5]	183.3		181.0
Corporate Securities [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[5]	0.0
Fair value of plan assets at end of year	[1],[5]	0.0		0.0
Short-term Investment Funds [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[6]	18.9
Fair value of plan assets at end of year	[1],[6]	18.4		18.9
Short-term Investment Funds [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[6]	0.0
Fair value of plan assets at end of year	[1],[6]	0.0		0.0
Short-term Investment Funds [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[6]	18.9
Fair value of plan assets at end of year	[1],[6]	18.4		18.9
Short-term Investment Funds [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[6]	0.0
Fair value of plan assets at end of year	[1],[6]	0.0		0.0
Total Return Mutual Fund [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[7]	5.6
Fair value of plan assets at end of year	[1],[7]	6.6		5.6
Total Return Mutual Fund [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[7]	5.6
Fair value of plan assets at end of year	[1],[7]	6.6		5.6
Total Return Mutual Fund [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[7]	0.0
Fair value of plan assets at end of year	[1],[7]	0.0		0.0
Total Return Mutual Fund [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[7]	0.0
Fair value of plan assets at end of year	[1],[7]	0.0		0.0
Plan Assets, Excluding Other Assets and Liabilities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1]	656.1
Fair value of plan assets at end of year	[1]	658.1		656.1
Plan Assets, Excluding Other Assets and Liabilities [Member] | Fair Value, Inputs, Level 1 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1]	281.2
Fair value of plan assets at end of year	[1]	265.0		281.2
Plan Assets, Excluding Other Assets and Liabilities [Member] | Fair Value, Inputs, Level 2 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1]	374.9
Fair value of plan assets at end of year	[1]	393.1		374.9
Plan Assets, Excluding Other Assets and Liabilities [Member] | Fair Value, Inputs, Level 3 [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1]	0.0
Fair value of plan assets at end of year	[1]	0.0		0.0
Defined Benefit Plan, Other Assets and Liabilities [Member]
Defined Benefit Plans and Other Postretirement Benefit Plans, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	[1],[8]	3.4
Fair value of plan assets at end of year	[1],[8]	$ 2.5		$ 3.4

[1] The Company uses third party pricing services to determine the fair values of the financial instruments held by the Pension Plans. The Company obtains an understanding of the pricing services’ valuation methodologies and related inputs and validates a sample of prices provided by the pricing services by reviewing prices from other pricing sources and analyzing pricing data in certain instances. The Company has not adjusted any prices received from the third party pricing services.

[2] Valued at the closing price or unadjusted quoted price in the active market in which the individual securities are traded.

[3] Valued at the net asset value of the fund, as determined by a pricing vendor or the fund family. The Company has the ability to redeem this investment at net asset value within the near term and therefore classifies this investment within Level 2. This commingled fund invests in United States large cap equities that track the Russell 1000 Index.

[4] Valued at the net asset value of the fund, either as determined by the closing price in the active market in which the individual fund is traded and classified within Level 1, or as determined by a pricing vendor or the fund family and classified within Level 2. This category includes funds that invest in equities of companies outside of the United States.

[5] Valued with bid evaluation pricing where the inputs are based on actual trades in active markets, when available, as well as observable market inputs that include actual and comparable trade data, market benchmarks, broker quotes, trading spreads and/or other applicable data.

[6] Valued at the net asset value of the funds, as determined by a pricing vendor or the fund family. The Company has the ability to redeem these investments at net asset value within the near term and therefore classifies these investments within Level 2. These funds invest in high-grade, short-term, money market instruments.

[7] Valued at the net asset value of the fund, as determined by the closing price in the active market in which the individual fund is traded. This mutual fund invests in both equity securities and fixed income securities.

[8] This category includes other pension assets and liabilities such as pending trades and accrued income.