Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments - Nonrecurring Basis Measurements (Details)

v3.23.1
Fair Value of Financial Instruments - Nonrecurring Basis Measurements (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2023
Feb. 28, 2022
Feb. 28, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity method investments, losses $ 1,060.3 $ 0.0 $ 0.0
Long-lived assets, total losses 0.0 665.9 0.0
Nonrecurring      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity method investments, losses 1,060.3    
Long-lived asset impairment 53.5    
Long-lived assets, total losses   665.9  
Asset impairment, Total Losses 1,126.8   30.0
Long-lived assets held for sale, total losses     24.0
Nonrecurring | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks, total losses 13.0   6.0
Nonrecurring | Quoted Prices in Active Markets (Level 1)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity method investments, fair value 398.4    
Long-lived assets, estimated fair value 0.0 0.0  
Long-lived assets held for sale     0.0
Assets, fair value 398.4   0.0
Nonrecurring | Quoted Prices in Active Markets (Level 1) | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks 0.0   0.0
Nonrecurring | Significant Other Observable Inputs (Level 2)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity method investments, fair value 0.0    
Long-lived assets, estimated fair value 0.0 0.0  
Long-lived assets held for sale     0.0
Assets, fair value 0.0   0.0
Nonrecurring | Significant Other Observable Inputs (Level 2) | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks 0.0   0.0
Nonrecurring | Significant Unobservable Inputs (Level 3)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Equity method investments, fair value 0.0    
Long-lived assets, estimated fair value 6.3 $ 20.0  
Long-lived assets held for sale     0.0
Assets, fair value 6.3   4.0
Nonrecurring | Significant Unobservable Inputs (Level 3) | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks $ 0.0   $ 4.0