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LONG-TERM DEBT - Credit Agreement (Details)
6 Months Ended
Jul. 31, 2023
Jul. 31, 2020
Apr. 30, 2020
USD ($)
Oct. 31, 2019
USD ($)
Feb. 11, 2019
USD ($)
Debt Instrument [Line Items]          
Long-term debt     $ 2,691,200,000 $ 2,756,300,000  
Current portion of long-term debt     83,800,000 83,700,000  
Long-term debt, excluding current maturities     2,595,100,000 2,659,000,000.0  
2019 Credit Agreement          
Debt Instrument [Line Items]          
Debt issued         $ 700,000,000.0
Long-term debt     1,644,000,000.0    
Secured Term Loan A-1 Facility          
Debt Instrument [Line Items]          
Debt issued         1,275,000,000.0
Secured Term Loan A-2 Facility          
Debt Instrument [Line Items]          
Debt issued         400,000,000.0
Revolving Credit Facility | 2019 Credit Agreement          
Debt Instrument [Line Items]          
Maximum borrowing capacity         800,000,000.0
Long-term debt     73,700,000 $ 76,100,000  
Current portion of long-term debt     83,800,000    
Long-term debt, excluding current maturities     $ 1,560,200,000    
Weighted average interest rate     3.31%    
Actual interest rate     2.20%    
Debt issuance costs     $ 7,000,000.0    
Revolving Credit Facility | Multicurrency Facility          
Debt Instrument [Line Items]          
Maximum borrowing capacity         600,000,000.0
Revolving Credit Facility | U.S. Dollar Facility          
Debt Instrument [Line Items]          
Maximum borrowing capacity         $ 200,000,000.0
Term Loan | 2019 Credit Agreement          
Debt Instrument [Line Items]          
Debt issuance costs     $ 9,700,000    
Minimum          
Debt Instrument [Line Items]          
Debt instrument covenant EBITDA     4.75    
Maximum          
Debt Instrument [Line Items]          
Interest coverage ratio, adjusted EBITDA     3.00    
Scenario, Forecast          
Debt Instrument [Line Items]          
Debt Instrument Covenant EBITDA, ratio step down 4.00 0.25