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Long-Term Debt - CEI Senior Secured Notes due 2030 (Details) - CEI Senior Secured Notes due 2030 - Senior Notes - USD ($)
$ in Billions
Dec. 31, 2024
Feb. 06, 2023
Long-term debt    
Long-term debt, gross   $ 2.0
Interest rate (as a percent) 7.00% 7.00%