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NOTES PAYABLE AND DEBT - Narrative (Details)
12 Months Ended
Jun. 18, 2021
USD ($)
Feb. 19, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2021
EUR (€)
Jun. 04, 2021
May 19, 2021
EUR (€)
Oct. 01, 2020
USD ($)
Jun. 19, 2020
USD ($)
Mar. 13, 2020
USD ($)
Line of Credit Facility [Line Items]                      
Short-term, weighted average interest rate on borrowings outstanding     1.00% 1.70%   1.00%          
Debt, weighted average interest rate     2.50% 2.80%   2.50%          
Loss on debt extinguishment     $ (20,000,000) $ 0 $ 0            
Maximum line of credit potential additional increase     2,000,000,000                
Estimated fair value of senior unsecured notes     4,421,000,000 4,052,000,000              
Debt, difference between fair value and carrying value     212,000,000 332,000,000              
Outstanding letters of credit     35,000,000 33,000,000              
Senior Notes                      
Line of Credit Facility [Line Items]                      
Debt instrument face value                 $ 800,000,000 $ 1,100,000,000  
Short-term borrowings                      
Line of Credit Facility [Line Items]                      
Short-term borrowings     62,000,000 45,000,000              
1.800% Senior notes due 11/07/22 (€500 million par value) | Senior Notes                      
Line of Credit Facility [Line Items]                      
Debt instrument face value | €               € 500,000,000      
Debt instrument stated interest rate               1.80%      
Loss on debt extinguishment $ 20,000,000                    
1.000% Senior notes due 05/19/31 (€1,000 million par value) | Senior Notes                      
Line of Credit Facility [Line Items]                      
Debt instrument face value | €           € 1,000,000,000          
Debt instrument stated interest rate             1.00%        
Delay Draw Term Loan | Term Loan                      
Line of Credit Facility [Line Items]                      
Debt instrument face value   $ 900,000,000                  
Debt instrument, term   364 days                  
Revolving Credit Facility                      
Line of Credit Facility [Line Items]                      
Multi-currency revolving credit agreement, maximum borrowing capacity                 $ 2,000,000,000    
Maximum line of credit potential additional increase                     $ 1,000,000,000
Long-term line of credit     0 0              
Commercial Paper                      
Line of Credit Facility [Line Items]                      
Multi-currency revolving credit agreement, current borrowing capacity     2,000,000,000                
Short-term, Unsecured Commercial Paper Notes                      
Line of Credit Facility [Line Items]                      
Long-term line of credit     $ 0 $ 0