Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments - Debt and Investments (Details)

v3.22.2.2
Fair Value of Financial Instruments - Debt and Investments (Details) - USD ($)
shares in Millions, $ in Millions
Aug. 31, 2022
Feb. 28, 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 10,286.3 $ 10,093.5
Carrying amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion 10,286.3 10,093.5
Fair value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Long-term debt, including current portion $ 9,609.1 $ 10,345.3
Warrants | Tranche A Warrants    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Number of common shares to be acquired upon exercise of warrants (in shares) 88.5  
Warrants | Tranche B Warrants    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Number of common shares to be acquired upon exercise of warrants (in shares) 38.4  
Warrants | Tranche C Warrants    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Number of common shares to be acquired upon exercise of warrants (in shares) 12.8