DEBT Senior Secured Credit Facilities Revolving Borrowings (Details) € in Millions, $ in Millions		3 Months Ended		6 Months Ended
	May 19, 2016 USD ($)	Jul. 31, 2016 USD ($)	Aug. 02, 2015 USD ($)	Jul. 31, 2016 USD ($)	Aug. 02, 2015 USD ($)	May 19, 2016 EUR (€)	May 19, 2016 USD ($)	Aug. 18, 2014 USD ($)	Aug. 03, 2014 USD ($)	Mar. 21, 2014 USD ($)	Aug. 19, 2013 USD ($)
Line of Credit Facility [Line Items]
Repayment of 2016/2014 facilities				$ 201.2	$ 165.7
Debt modification and extinguishment costs		$ 15.8	$ 0.0	15.8	0.0
Write off of deferred debt issuance costs		11.2
2014 Facilities [Member]
Line of Credit Facility [Line Items]
Maximum amount of borrowings outstanding during the period				15.3
2016 Facilities [Member]
Line of Credit Facility [Line Items]
Maximum Amount Of Commitment Increase				1,350.0
Paid debt issuance costs	$ 10.9
Debt modification and extinguishment costs	4.6			15.8
Payments of Debt Issuance Costs	6.3
Write off of deferred debt issuance costs	11.2
2016 Facilities Term Loan A [Member]
Line of Credit Facility [Line Items]
Increase in term loan borrowings							$ 582.0
Secured Debt		2,187.3	1,853.3	2,187.3	1,853.3
2014 Facilities Term Loan B [Member]
Line of Credit Facility [Line Items]
Repayment of 2016/2014 facilities	$ 582.0
Secured Debt		$ 0.0	$ 707.9	$ 0.0	$ 707.9
United States of America, Dollars | 2016 Facilities [Member]
Line of Credit Facility [Line Items]
Secured Debt							475.0
United States of America, Dollars | 2016 Facilities Term Loan A [Member]
Line of Credit Facility [Line Items]
Secured Debt							2,347.4
United States of America, Dollars | 2014 Facilities Term Loan B [Member]
Line of Credit Facility [Line Items]
Secured Debt										$ 1,188.6
United States of America, Dollars | 2014 Facilities Term Loan A [Member]
Line of Credit Facility [Line Items]
Secured Debt										$ 1,986.3
United States Dollars and Canadian Dollars [Member] | 2016 Facilities [Member]
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity							$ 25.0
Euro, British Pound, Japanese Yen and Swiss Francs [Member] | 2016 Facilities [Member]
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity | €						€ 185.9
One month adjusted Eurocurrency rate loan [Member] | United States of America, Dollars | 2016 Facilities Term Loan A [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				1.50%
Base rate loan [Member] | United States of America, Dollars | 2016 Facilities Term Loan A [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate				0.50%
2014 Interest Rate Cap [Member]
Line of Credit Facility [Line Items]
Derivative, Notional Amount								$ 514.2
Derivative, cap interest rate		1.50%		1.50%
2016 Interest Rate Swap [Member]
Line of Credit Facility [Line Items]
Derivative, Notional Amount		$ 665.3		$ 665.3					$ 682.6
Derivative, fixed interest rate		1.924%		1.924%
2013 Interest Rate Swap [Member]
Line of Credit Facility [Line Items]
Derivative, Notional Amount		$ 427.4		$ 427.4							$ 1,228.8
Derivative, fixed interest rate		0.604%		0.604%