|**DEBT (Tables)**                                         | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
|--------------------------------------------------------- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
|
|**Debt Disclosure [Abstract]**                            |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Schedule of Long-term Debt Instruments [Table Text Block] | The carrying amounts of the Company’s long-term debt were as follows:(In millions)4/30/171/29/175/1/16Senior secured Term Loan A facility due 2021$1,990.5$2,039.9$1,758.3Senior secured Term Loan B facility——571.44 1/2% senior unsecured notes due 2022690.8690.4689.27 3/4% debentures due 202399.599.599.43 5/8% senior unsecured euro notes due 2024376.3367.5—Total3,157.13,197.33,118.3Less: Current portion of long-term debt——126.7Long-term debt$3,157.1$3,197.3$2,991.6                              
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|(In millions)                                             | 4/30/17                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|                                                          |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Senior secured Term Loan A facility due 2021              | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Senior secured Term Loan B facility                       | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|4 1/2% senior unsecured notes due 2022                    | 690.8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|7 3/4% debentures due 2023                                | 99.5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|3 5/8% senior unsecured euro notes due 2024               | 376.3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|Total                                                     | 3,157.1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|Less: Current portion of long-term debt                   | —                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Long-term debt                                            | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Schedule of Mandatory Long-Term Debt Repayments [Table]   | As ofApril 30, 2017, the Company’s mandatory long-term debt repayments for the next five years were as follows:(In millions)Fiscal YearAmountRemainder of 2017$—201818.72019220.12020234.720211,525.82022700.0Total debt repayments for the next five years exceed the carrying amount of the Company’s Term Loan A facility and 4 1/2% senior unsecured notes due 2022 as ofApril 30, 2017because the carrying amounts reflect the unamortized portions of debt issuance costs and the original issue discounts.
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|(In millions)                                             |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Fiscal Year                                               | Amount                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|Remainder of 2017                                         | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|2018                                                      | 18.7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
|2019                                                      | 220.1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|2020                                                      | 234.7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|2021                                                      | 1,525.8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|2022                                                      | 700.0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            

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