Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Narrative (Details)

v3.22.2
Borrowings - Narrative (Details) - USD ($)
 1 Months Ended 3 Months Ended
May 31, 2022
Jun. 30, 2022
May 31, 2022
May 31, 2022
May 31, 2021
Apr. 30, 2022
Feb. 28, 2022
Feb. 28, 2018
Oct. 31, 2017
May 31, 2013
Schedule of Debt [Line Items]                    
Short-term borrowings $ 124,000,000.0   $ 124,000,000.0 $ 124,000,000.0     $ 323,000,000.0      
Proceeds from issuance of long-term debt       1,846,800,000 $ 6,300,000          
Cash consideration paid on debt       1,084,700,000 7,400,000          
Carrying amount of debt 10,853,300,000   10,853,300,000 10,853,300,000     10,093,500,000      
Loss on extinguishment of debt       15,300,000 $ 0          
Unsecured debt                    
Schedule of Debt [Line Items]                    
Debt instrument, face amount 1,850,000,000   1,850,000,000 1,850,000,000            
Proceeds from issuance of long-term debt     $ 1,837,500,000              
Unsecured debt | 3.20% February 2018 Senior Notes                    
Schedule of Debt [Line Items]                    
Debt instrument, face amount               $ 600,000,000    
Interest rates of notes               3.20%    
Percentage of total outstanding principal amount of debt settled     67.00%              
Unsecured debt | 3.20% February 2018 Senior Notes | Subsequent Event                    
Schedule of Debt [Line Items]                    
Amount of debt redeemed   $ 198,200,000                
Unsecured debt | 4.25% May 2013 Senior Notes                    
Schedule of Debt [Line Items]                    
Debt instrument, face amount                   $ 1,050,000,000
Interest rates of notes                   4.25%
Percentage of total outstanding principal amount of debt settled     65.00%              
Unsecured debt | 4.25% May 2013 Senior Notes | Subsequent Event                    
Schedule of Debt [Line Items]                    
Amount of debt redeemed   369,800,000                
Unsecured debt | 3.20% February 2018 Senior Notes & 4.25% May 2013 Senior Notes                    
Schedule of Debt [Line Items]                    
Cash consideration paid on debt     $ 1,096,000,000              
Carrying amount of debt 1,080,700,000   1,080,700,000 1,080,700,000            
Loss on extinguishment of debt     15,300,000              
Unsecured debt | 3.20% February 2018 Senior Notes & 4.25% May 2013 Senior Notes | Subsequent Event                    
Schedule of Debt [Line Items]                    
Cash consideration paid on debt   575,500,000                
Carrying amount of debt   568,000,000                
Make-whole premium   $ 7,500,000                
Derivative instruments designated as hedging instruments | Pre-issuance hedge contracts                    
Schedule of Debt [Line Items]                    
Aggregate notional value of derivative instruments on future debt issuances 300,000,000   300,000,000 300,000,000            
Unrealized gain on hedge contract, net of income tax effect     15,300,000              
Revolving credit facility                    
Schedule of Debt [Line Items]                    
Debt instrument, face amount 2,250,000,000   2,250,000,000 2,250,000,000   $ 2,000,000,000        
Short-term borrowings $ 0   $ 0 $ 0            
Weighted average interest rate 0.00%   0.00% 0.00%            
Commercial paper                    
Schedule of Debt [Line Items]                    
Debt instrument, face amount $ 124,000,000   $ 124,000,000 $ 124,000,000         $ 2,000,000,000  
Short-term borrowings $ 124,000,000   $ 124,000,000 $ 124,000,000     $ 323,000,000.0      
Weighted average interest rate 1.30%   1.30% 1.30%            
Weighted average remaining term 5 days