Annual report pursuant to Section 13 and 15(d)

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

v3.22.1
Fair Value of Financial Instruments - Nonrecurring Basis Measurements (Details) - USD ($)
$ in Millions
 12 Months Ended
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets, total losses $ 665.9 $ 0.0 $ 0.0
Long-lived assets held for sale, total losses 0.0 24.0 449.7
Nonrecurring      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets, total losses 665.9    
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
Nonrecurring | Quoted Prices in Active Markets (Level 1)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets, estimated fair value 0.0    
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
Nonrecurring | Significant Other Observable Inputs (Level 2)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets, estimated fair value 0.0    
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
Nonrecurring | Significant Unobservable Inputs (Level 3)      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Long-lived assets, estimated fair value $ 20.0    
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