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STOCK-BASED COMPENSATION STOCK BASED COMPENSATION Stock Incentive Plan (Details) - USD ($)
$ in Millions
6 Months Ended
Jul. 30, 2017
Jul. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Stock-based compensation expense $ 21.1 $ 19.5
Recognized income tax benefits associated with stock based compensation expense 6.5 5.8
Tax deduction associated with stock plan award transactions 8.4 $ 5.8
Discrete Net Excess Tax Benefits from Share-Based Compensation recognized in Provision for Income Taxes $ 0.1