Annual report pursuant to Section 13 and 15(d)

Borrowings - Credit Agreements (Details)

v3.22.1
Borrowings - Credit Agreements (Details) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2021
Feb. 28, 2022
Feb. 28, 2021
Feb. 29, 2020
Jun. 01, 2021
May 31, 2021
Mar. 31, 2020
Jun. 30, 2019
Schedule of Debt [Line Items]                
Short-term borrowings   $ 323,000,000.0 $ 0          
Partial repayment   1,365,300,000 2,721,300,000 $ 2,195,300,000        
Five-Year Term Facility | Unsecured debt                
Schedule of Debt [Line Items]                
Debt instrument, face amount   491,300,000           $ 491,300,000
Unsecured debt   $ 300,000,000.0            
Interest rate   1.00%            
Partial repayment $ 142,100,000              
Five-Year Term Facility | Unsecured debt | London Interbank Offered Rate (LIBOR)                
Schedule of Debt [Line Items]                
LIBOR margin   0.88%     0.63% 0.88%    
Revolving credit facility                
Schedule of Debt [Line Items]                
Debt instrument, face amount   $ 2,000,000,000         $ 2,000,000,000  
Short-term borrowings   $ 0            
Interest rate   0.00%            
Remaining borrowing capacity   $ 1,664,800,000            
Revolving credit facility | London Interbank Offered Rate (LIBOR)                
Schedule of Debt [Line Items]                
LIBOR margin   0.00%            
Letters of credit                
Schedule of Debt [Line Items]                
Debt instrument, face amount   $ 200,000,000            
Outstanding letters of credit   12,200,000            
Commercial paper                
Schedule of Debt [Line Items]                
Debt instrument, face amount   323,000,000            
Short-term borrowings   $ 323,000,000.0 $ 0          
Interest rate   0.50%