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Debt - Narrative (Details) - USD ($)
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Apr. 03, 2023
Dec. 31, 2022
Line of Credit Facility [Line Items]        
Payments of short-term debt $ 0 $ 550,000,000    
Current maturities of long-term debt 27,511,000 53,951,000   $ 110,155,000
ELEMENT Non-Recourse Debt | Nonrecourse        
Line of Credit Facility [Line Items]        
Current maturities of long-term debt 62,800,000      
Estimate of Fair Value Measurement        
Line of Credit Facility [Line Items]        
Long-term debt, fair value 597,600,000 $ 617,500,000   $ 595,700,000
Line of credit        
Line of Credit Facility [Line Items]        
Credit facility, maximum borrowing capacity 1,869,100,000      
Total available for borrowings under lines of credit $ 1,740,700,000      
Term loan        
Line of Credit Facility [Line Items]        
Debt amount     $ 100,000,000