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Debt - Senior Secured Credit Facility (Details) - Secured Debt - USD ($)
Jun. 30, 2022
Apr. 13, 2022
Apr. 12, 2022
Dec. 31, 2021
Letter of Credit        
Debt Instrument [Line Items]        
Maximum credit amount $ 80,000,000 $ 1,250,000,000 $ 1,000,000,000  
Aggregate elected commitment   1,000,000,000 725,000,000  
Bond buyback and distributions baskets   250,000,000 $ 50,000,000  
Energy transition and technology commercialization investment basket   $ 25,000,000    
Letters of credit outstanding 0     $ 44,100,000
Senior Secured Credit Facility        
Debt Instrument [Line Items]        
Maximum credit amount 2,000,000,000      
Aggregate elected commitment 1,000,000,000      
Borrowing base 1,250,000,000      
Amount of debt outstanding $ 0