v3.26.1
Long-Term Debt - CEI Senior Notes due 2029 (Narrative) (Details) - CEI Senior Notes due 2029 - Senior Notes - USD ($)
$ in Billions
Jun. 30, 2026
Sep. 24, 2021
Long-term debt    
Long-term debt, gross   $ 1.2
Interest rate 4.625% 4.625%