Annual report pursuant to Section 13 and 15(d)

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

v3.21.1
Fair Value of Financial Instruments - Nonrecurring Basis Measurements (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale, Total Losses $ 24.0 $ 449.7 $ 0.0
Nonrecurring      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale, Total Losses 24.0 449.7  
Asset impairment, Total Losses 30.0 460.7  
Nonrecurring | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks, Total Losses 6.0 11.0 108.0
Nonrecurring | Quoted Prices in Active Markets (Level 1)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale 0.0 0.0  
Assets, fair value 0.0 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 0.0
Nonrecurring | Significant Other Observable Inputs (Level 2)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale 0.0 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 0.0
Nonrecurring | Significant Unobservable Inputs (Level 3)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets held for sale 0.0 949.3  
Assets, fair value 4.0 949.3  
Nonrecurring | Significant Unobservable Inputs (Level 3) | Trademarks      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Trademarks $ 4.0 $ 0.0 $ 28.0