v3.26.1
Equity Investment - Additional Information (Detail) - USD ($)
4 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Mar. 31, 2026
Continental Pecos Power      
Schedule of Equity Method Investments [Line Items]      
Joint venture formation, description   The joint venture is building a 452 megawatt gas-fired power generation plant in Pecos, Texas. Pursuant to the Contribution Agreement and as of June 30, 2026, Continental Pecos Power had contributed $164 million to Pecos Intermediate to fund construction and development costs incurred to date in exchange for membership interests in Pecos Intermediate representing a 50% economic interest. Continental Pecos Power has board representation and holds a 50% non-controlling equity ownership interest in Pecos Intermediate. Continental is not deemed to be the primary beneficiary of the venture for accounting purposes under U.S. GAAP and thus accounts for its investment under the equity method of accounting within the caption "Investment in unconsolidated affiliates."  
Equity Method Investment, Aggregate Cost $ 164,000,000 $ 164,000,000  
Equity method investment, economic interest percentage   50.00%  
Equity method investment credit support percentage   50.00%  
Power generation plant operation year   2027  
Secured promissory note amount     $ 150,000,000
Continental Pecos Power | Maximum      
Schedule of Equity Method Investments [Line Items]      
Capital commitment obligations $ 257,800,000    
Mercuria      
Schedule of Equity Method Investments [Line Items]      
Long term debt current portion maturity date   2035-12  
Investment In Equity Affiliate - Pecos Intermediate | Continental Pecos Power      
Schedule of Equity Method Investments [Line Items]      
Equity Method Investment, Ownership Percentage 50.00% 50.00%