v3.23.1
Borrowings (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Apr. 12, 2023
USD ($)
Aug. 30, 2019
USD ($)
Apr. 30, 2023
USD ($)
May 31, 2022
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Jun. 30, 2021
USD ($)
Aug. 31, 2019
USD ($)
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Mar. 31, 2022
EUR (€)
Feb. 28, 2021
USD ($)
Debt Instrument [Line Items]                          
Repayment of long-term debt                 $ 300,000,000 $ 0      
Redemption price, percentage       101.00%                  
Proceeds from issuance of notes       $ 1,061,000,000                  
Long-term debt                 $ 7,075,000,000   $ 6,796,000,000    
Debt covenant, acquisition for consideration, minimum threshold   $ 1,000,000,000                      
Debt covenant, total indebtedness to total capitalization ratio, maximum when acquisition for consideration threshold is met, percentage               0.65          
Debt instrument, total indebtedness to total capitalization, percentage                 0.49        
Long-term commercial paper                 $ 638,000,000   $ 0    
Outstanding letters of credit                 223,000,000        
Debt covenant, total indebtedness to total capitalization ratio, maximum               0.60          
Subsequent Event                          
Debt Instrument [Line Items]                          
Debt covenant, acquisition for consideration, minimum threshold $ 1,000,000,000                        
Debt covenant, total indebtedness to total capitalization ratio, maximum when acquisition for consideration threshold is met, percentage 0.65                        
Debt covenant, total indebtedness to total capitalization ratio, maximum 0.60                        
3.2% Notes Due 2023                          
Debt Instrument [Line Items]                          
Repayment of long-term debt         $ 300,000,000                
Stated interest percentage                       3.20%  
2.750% Notes Due 2029                          
Debt Instrument [Line Items]                          
Stated interest percentage       2.75%                  
Aggregate principal amount       $ 700,000,000                  
1.875% Notes Due 2025                          
Debt Instrument [Line Items]                          
Stated interest percentage       1.875%                  
Aggregate principal amount       $ 300,000,000                  
Fixed Interest Note                          
Debt Instrument [Line Items]                          
Stated interest percentage                     1.95%    
Aggregate principal amount | €                       € 50,000,000  
Debt instrument term         15 years                
Term Loan Credit Agreement                          
Debt Instrument [Line Items]                          
Repayment of long-term debt                 100,000,000   $ 300,000,000    
Aggregate principal amount                         $ 2,000,000,000
Proceeds from issuance of notes           $ 700,000,000 $ 700,000,000            
Long-term debt                 1,000,000,000   1,100,000,000    
Term Loan | Subsequent Event                          
Debt Instrument [Line Items]                          
Aggregate principal amount $ 500,000,000                        
Proceeds from issuance of notes     $ 500,000,000                    
Term loan, increase limit $ 250,000,000                        
Revolving Credit Facility | Unsecured Debt                          
Debt Instrument [Line Items]                          
Debt instrument term               5 years          
Long-term debt                 $ 0   $ 0    
Revolving credit facility outstanding               $ 2,200,000,000          
Line of credit facility, additional borrowing capacity available to lender conditions               $ 750,000,000