Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Narrative (Details)

v3.22.4
Borrowings - Narrative (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Nov. 30, 2022
Dec. 31, 2022
Aug. 31, 2022
Jun. 30, 2022
May 31, 2022
Nov. 30, 2022
Nov. 30, 2021
Nov. 30, 2022
Nov. 30, 2021
Apr. 30, 2022
Feb. 28, 2022
Feb. 28, 2018
Oct. 31, 2017
May 31, 2013
Schedule of Debt [Line Items]                            
Short-term borrowings $ 875,600,000         $ 875,600,000   $ 875,600,000     $ 323,000,000.0      
Proceeds from issuance of long-term debt               2,845,800,000 $ 995,600,000          
Cash consideration paid on debt               1,657,300,000 1,363,500,000          
Carrying amount of debt 11,296,700,000         11,296,700,000   11,296,700,000     10,093,500,000      
Loss on extinguishment of debt           0 $ 0 (23,300,000) $ (29,400,000)          
Unsecured debt                            
Schedule of Debt [Line Items]                            
Debt instrument, face amount         $ 1,850,000,000                  
Proceeds from issuance of long-term debt 1,837,100,000                          
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%                  
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%                  
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       575,500,000 $ 1,096,000,000                  
Carrying amount of debt       $ 568,000,000 1,080,700,000                  
Loss on extinguishment of debt               (15,300,000)            
Make-whole premium               7,500,000            
Unsecured debt | Three-Year Term Facility                            
Schedule of Debt [Line Items]                            
Debt instrument, face amount $ 1,000,000,000         $ 1,000,000,000   $ 1,000,000,000            
Debt instrument, term     3 years                      
Weighted average interest rate 5.00%         5.00%   5.00%            
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                  
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 $ 876,600,000         $ 876,600,000   $ 876,600,000         $ 2,000,000,000  
Short-term borrowings $ 875,600,000         $ 875,600,000   $ 875,600,000     $ 323,000,000.0      
Weighted average interest rate 4.60%         4.60%   4.60%            
Weighted average remaining term 9 days                          
Commercial paper | Subsequent Event                            
Schedule of Debt [Line Items]                            
Debt instrument, face amount   $ 2,250,000,000                        
Debt instrument, increase during period   $ 250,000,000