Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS Fair Value Measurements (Details)

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FAIR VALUE MEASUREMENTS Fair Value Measurements (Details) - USD ($)
$ in Millions
May 04, 2019
Feb. 02, 2019
May 05, 2018
Fair Value, Inputs, Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Deferred compensation plan assets $ 22.2 $ 21.8 $ 21.7
Secure Senior Notes and Acquisition Notes | Fair Value, Inputs, Level 1      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-term debt, fair value 4,348.9 4,198.6 4,268.2
Long-term debt 4,276.5 4,275.5 4,272.4
Long term debt - term loans | Fair Value, Inputs, Level 2      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-term debt, fair value 0.0 0.0 774.2
Long-term debt $ 0.0 $ 0.0 $ 779.5