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FINANCING ARRANGEMENTS - Narrative (Details)
12 Months Ended
May 07, 2020
USD ($)
Apr. 27, 2020
USD ($)
Mar. 13, 2020
USD ($)
Feb. 21, 2020
USD ($)
Sep. 27, 2017
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Apr. 29, 2021
USD ($)
Apr. 26, 2021
USD ($)
Feb. 21, 2020
EUR (€)
Aug. 06, 2019
USD ($)
Debt Instrument [Line Items]                        
Long-term debt           $ 4,929,000,000 $ 5,059,000,000          
Repayments of long-term debt           300,000,000 569,000,000 $ 949,000,000        
Amounts borrowed under line of credit           300,000,000 1,033,000,000 $ 700,000,000        
Notes Maturing 2031, 2.400% Interest Rate | Senior Notes                        
Debt Instrument [Line Items]                        
Debt instrument, face amount                 $ 300,000,000      
Debt instrument, interest rate, stated percentage                 2.40%      
Senior Note - 4.60% Maturing 2050 | Senior Notes                        
Debt Instrument [Line Items]                        
Debt instrument, face amount $ 500,000,000                      
Debt instrument, interest rate, stated percentage 4.60%                      
Debt instrument, redemption price, percentage 101.00%                      
Notes Maturing 2021, 4.85% Interest Rate | Senior Notes                        
Debt Instrument [Line Items]                        
Debt instrument, face amount                   $ 300,000,000    
Debt instrument, interest rate, stated percentage                   4.85%    
Senior Note - 0.50% Maturing 2028 | Senior Notes                        
Debt Instrument [Line Items]                        
Debt instrument, face amount       $ 540,000,000             € 500,000,000  
Debt instrument, interest rate, stated percentage       0.50%             0.50%  
Debt instrument, redemption price, percentage       101.00%                
Revolving Credit Facility | Line of Credit                        
Debt Instrument [Line Items]                        
Outstanding borrowings           0 0          
Revolving Credit Facility | Third Amended and Restated Long-Term Credit Agreement | Line of Credit                        
Debt Instrument [Line Items]                        
Line of credit facility, maximum borrowing capacity     $ 2,200,000,000                 $ 3,500,000,000
Line of credit facility, commitment fee percentage         0.10%              
Ratio of indebtedness to net capital         0.65              
Minimum coverage ration for debt covenant         3.0              
Repayments of long-term debt     500,000,000                  
Amounts borrowed under line of credit           0            
Revolving Credit Facility | Third Amended and Restated Long-Term Credit Agreement | Line of Credit | London Interbank Offered Rate (LIBOR)                        
Debt Instrument [Line Items]                        
Debt instrument, basis spread on variable rate         1.125%              
Revolving Credit Facility | Third Amended and Restated Long-Term Credit Agreement | Line of Credit | Prime Rate                        
Debt Instrument [Line Items]                        
Debt instrument, basis spread on variable rate         0.125%              
Revolving Credit Facility | 364-Day Credit Agreement | Line of Credit                        
Debt Instrument [Line Items]                        
Line of credit facility, maximum borrowing capacity   $ 500,000,000                    
Debt term   364 days                    
Long-term debt                   $ 0    
Repayments of long-term debt     $ 500,000,000                  
Letter of Credit Subfacility Maturing 2022                        
Debt Instrument [Line Items]                        
Line of credit facility, maximum borrowing capacity           $ 193,000,000 $ 206,000,000