v3.24.1.u1
DEBT - Revolving Credit Agreements (Details) - USD ($)
1 Months Ended 3 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Mar. 31, 2024
Term Loan        
Line of Credit Facility [Line Items]        
Actual debt to capitalization percentage       45.10%
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 | 5-year unsecured revolving credit agreement June 2023        
Line of Credit Facility [Line Items]        
Debt instrument term (in years) 5 years     5 years
Maximum borrowing capacity $ 2,500,000,000      
Facility fee (percent)       0.11%
Remaining borrowing capacity       $ 2,482,000,000
Revolving credit facility | 5-year unsecured revolving credit agreement June 2023 | Minimum        
Line of Credit Facility [Line Items]        
Facility fee (percent)       0.08%
Revolving credit facility | 5-year unsecured revolving credit agreement June 2023 | Maximum        
Line of Credit Facility [Line Items]        
Facility fee (percent)       0.20%
Revolving credit facility | 5-year unsecured revolving credit agreement June 2023 | SOFR        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       1.14%
Revolving credit facility | 5-year unsecured revolving credit agreement June 2023 | SOFR | Minimum        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       0.92%
Revolving credit facility | 5-year unsecured revolving credit agreement June 2023 | SOFR | Maximum        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       1.30%
Revolving credit facility | 5-year unsecured revolving credit agreement June 2021        
Line of Credit Facility [Line Items]        
Debt instrument term (in years)     5 years  
Maximum borrowing capacity     $ 2,500,000,000  
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023        
Line of Credit Facility [Line Items]        
Debt instrument term (in years) 364 days     364 days
Maximum borrowing capacity $ 1,500,000,000      
Facility fee (percent)       0.15%
Remaining borrowing capacity       $ 1,500,000,000
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023 | Minimum        
Line of Credit Facility [Line Items]        
Facility fee (percent)       0.06%
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023 | Maximum        
Line of Credit Facility [Line Items]        
Facility fee (percent)       0.15%
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023 | SOFR        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       1.16%
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023 | SOFR | Minimum        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       0.94%
Revolving credit facility | 364-day unsecured revolving credit agreement June 2023 | SOFR | Maximum        
Line of Credit Facility [Line Items]        
Basis points spread on variable rate (percent)       1.35%
Revolving credit facility | 364-day unsecured revolving credit agreement June 2022        
Line of Credit Facility [Line Items]        
Debt instrument term (in years)   364 days    
Maximum borrowing capacity   $ 1,500,000,000    
Letter of credit        
Line of Credit Facility [Line Items]        
Outstanding borrowings       $ 18,000,000