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DEBT - Revolving Credit Facility Narrative (Details)
$ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
Mar. 30, 2022
Sep. 30, 2022
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2017
USD ($)
Debt Instrument [Line Items]              
Principal amount of debt outstanding $ 11,853 $ 11,853   $ 11,853 $ 11,853 $ 11,061  
Principal amount of debt 16,221 16,221   16,221 16,221 15,248  
Revolving Credit Facility              
Debt Instrument [Line Items]              
Borrowing capacity increase under line of credit 7,265 7,265   $ 7,265 $ 7,265 7,265  
Percentage of total commitment under line of credit     0.85 0.85      
Percentage of unused portion of line of credit commitment         0.375%    
Revolving Credit Facility | Minimum              
Debt Instrument [Line Items]              
Percentage of line of credit commitment         2.00%    
Revolving Credit Facility | Maximum              
Debt Instrument [Line Items]              
Percentage of line of credit commitment         2.125%    
Revolving Credit Facility | Line of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit $ 4,843 $ 4,843   $ 4,843 $ 4,843    
Minimum required ratio of total assets to total indebtedness 1.5 1.5   1.5 1.5    
Principal amount of debt outstanding $ 1,787 $ 1,787   $ 1,787 $ 1,787 1,507  
Remaining amount available for borrowing under line of credit 2,961 2,961   2,961 2,961    
Principal amount of debt $ 4,843 $ 4,843   $ 4,843 4,843 4,232  
Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment              
Debt Instrument [Line Items]              
Interest rate spread       0.10%      
Revolving Credit Facility | Line of Credit | Base Rate | Minimum              
Debt Instrument [Line Items]              
Interest rate spread       1.75%      
Revolving Credit Facility | Line of Credit | Base Rate | Maximum              
Debt Instrument [Line Items]              
Interest rate spread   1.875%          
Revolving Credit Facility | Line of Credit | Alternate Base Rate | Minimum              
Debt Instrument [Line Items]              
Interest rate spread     0.75% 0.75%      
Revolving Credit Facility | Line of Credit | Alternate Base Rate | Maximum              
Debt Instrument [Line Items]              
Interest rate spread     0.875% 0.875%      
Revolving Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) Swap Rate | Minimum              
Debt Instrument [Line Items]              
Interest rate spread     1.75%        
Revolving Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) Swap Rate | Maximum              
Debt Instrument [Line Items]              
Interest rate spread     1.875%        
Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR)              
Debt Instrument [Line Items]              
Interest rate spread 1.75%            
Revolving Credit Facility | Line of Credit | Term loan tranche              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit $ 1,087 $ 1,087   $ 1,087 1,087    
Principal amount of debt             $ 395
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period One              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 1,009 1,009   1,009 1,009    
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period Two              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 28 28   28 28    
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period Three              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 50 50   50 50    
Revolving Credit Facility | Line of Credit | Revolving tranche              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 3,756 3,756   3,756 3,756    
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period One              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 3,499 3,499   3,499 3,499    
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period Two              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 107 107   107 107    
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period Three              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 150 150   150 150    
Revolving Credit Facility | Line of Credit | Letter of Credit              
Debt Instrument [Line Items]              
Maximum borrowing capacity of line of credit 250 250   250 250    
Borrowing capacity increase under line of credit 50 50   50 50    
Principal amount of debt outstanding $ 95 $ 95   $ 95 $ 95 $ 68