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DEBT - Revolving Credit Agreements (Details) - USD ($)
1 Months Ended 9 Months Ended
Jun. 30, 2022
Sep. 30, 2022
Term Loan    
Line of Credit Facility [Line Items]    
Actual debt to capitalization percentage   39.40%
Revolving credit facility    
Line of Credit Facility [Line Items]    
Debt to capitalization percentage, maximum   60.00%
Outstanding borrowings   $ 0
Uncommitted incremental loan facility   $ 750,000,000
Revolving credit facility | 364-day unsecured revolving credit agreement    
Line of Credit Facility [Line Items]    
Debt instrument term (in years) 364 days 364 days
Maximum borrowing capacity $ 1,500,000,000  
Remaining borrowing capacity   $ 1,500,000,000
Revolving credit facility | 5-year unsecured revolving credit agreement    
Line of Credit Facility [Line Items]    
Debt instrument term (in years)   5 years
Remaining borrowing capacity   $ 2,400,000,000
Letter of credit    
Line of Credit Facility [Line Items]    
Outstanding borrowings   $ 59,000,000