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Long-Term Debt - Narrative (Details)
$ in Millions
3 Months Ended 9 Months Ended
Feb. 15, 2024
USD ($)
Nov. 30, 2024
USD ($)
Nov. 30, 2023
USD ($)
Nov. 30, 2024
USD ($)
Nov. 30, 2023
USD ($)
Feb. 29, 2024
USD ($)
Debt Instrument [Line Items]            
Interest costs incurred   $ 12.2 $ 12.9 $ 37.9 $ 41.5  
Interest costs capitalized   0.0 $ 0.0 0.0 $ 0.9  
Maximum net leverage ratio 3.25          
Term loans            
Debt Instrument [Line Items]            
Aggregate principal amount $ 250.0          
Revolving loans | Credit Agreement            
Debt Instrument [Line Items]            
Maximum revolving commitment 1,500.0          
Line of credit            
Debt Instrument [Line Items]            
Fixed rate debt   550.0   550.0   $ 500.0
Maximum additional debt allowed under debt covenants   298.8   298.8    
Maximum additional debt allowed in the event a qualified acquisition is consummated   496.6   496.6    
Line of credit | Credit Agreement            
Debt Instrument [Line Items]            
Maximum allowable increase due to accordion feature $ 300.0          
Line of credit | Credit Agreement | Minimum | Base rate | Variable Rate Component One            
Debt Instrument [Line Items]            
Margin (as a percent) 0.00%          
Line of credit | Credit Agreement | Minimum | SOFR | Variable Rate Component Two            
Debt Instrument [Line Items]            
Margin (as a percent) 1.00%          
Line of credit | Credit Agreement | Maximum | Base rate | Variable Rate Component One            
Debt Instrument [Line Items]            
Margin (as a percent) 1.125%          
Line of credit | Credit Agreement | Maximum | SOFR | Variable Rate Component Two            
Debt Instrument [Line Items]            
Margin (as a percent) 2.125%          
Line of credit | Revolving loans | Credit Agreement            
Debt Instrument [Line Items]            
Maximum revolving commitment $ 1,000.0          
Proceeds from revolving credit facility 457.5          
Fixed rate debt   550.0   550.0   $ 500.0
Amount available for borrowings   496.6   496.6    
Line of credit | Letter of credit            
Debt Instrument [Line Items]            
Amount outstanding, letters of credit   $ 9.5   $ 9.5    
Line of credit | Letter of credit | Credit Agreement            
Debt Instrument [Line Items]            
Maximum revolving commitment 50.0          
Line of credit | Term loans | Credit Agreement            
Debt Instrument [Line Items]            
Proceeds from term loan facility $ 250.0          
Line of credit | Term loans | Credit Agreement | Through February 28, 2025            
Debt Instrument [Line Items]            
Percent of term loans due quarterly 0.625%          
Line of credit | Term loans | Credit Agreement | Through February 28, 2026            
Debt Instrument [Line Items]            
Percent of term loans due quarterly 0.9375%          
Line of credit | Term loans | Credit Agreement | After February 28th, 2026            
Debt Instrument [Line Items]            
Percent of term loans due quarterly 1.25%          
Line of credit | Delayed Draw Term Loan (DDTL) | Credit Agreement            
Debt Instrument [Line Items]            
Aggregate principal amount $ 250.0