XML 73 R52.htm IDEA: XBRL DOCUMENT v3.21.1
Fair Value Measurements (Schedule Of Items Measured At Fair Value On A Recurring Basis) (Details) - USD ($)
$ in Thousands
Feb. 28, 2021
Feb. 29, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market securities $ 685,585 $ 273,203
Mutual fund investments 24,049 22,668
Total assets at fair value $ 714,196 $ 295,871
Percent of total assets at fair value 100.00% 100.00%
Percent of total assets 3.30% 1.40%
Total liabilities at fair value $ (6,024) $ (23,992)
Percent of total liabilities 0.00% 0.10%
Designated As Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges $ 4,061  
Derivative instruments designated as hedges (6,024) $ (23,992)
Not Designated as Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges 501  
Level 1    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market securities 685,585 273,203
Mutual fund investments 24,049 22,668
Total assets at fair value $ 709,634 $ 295,871
Percent of total assets at fair value 99.40% 100.00%
Percent of total assets 3.30% 1.40%
Total liabilities at fair value $ 0 $ 0
Percent of total liabilities 0.00% 0.00%
Level 1 | Designated As Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges $ 0  
Derivative instruments designated as hedges 0 $ 0
Level 1 | Not Designated as Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges 0  
Level 2    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Money market securities 0 0
Mutual fund investments 0 0
Total assets at fair value $ 4,562 $ 0
Percent of total assets at fair value 0.60% 0.00%
Percent of total assets 0.00% 0.00%
Total liabilities at fair value $ (6,024) $ (23,992)
Percent of total liabilities 0.00% 0.10%
Level 2 | Designated As Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges $ 4,061  
Derivative instruments designated as hedges (6,024) $ (23,992)
Level 2 | Not Designated as Hedging Instrument    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Financial derivatives designated as hedges $ 501