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Consolidated Statements Of Changes In Equity (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Preferred dividends on subsidiaries' preferred stock $ 18,319 $ 17,018 $ 13,894
Entergy Corporation [Member]      
Preferred dividends on subsidiaries' preferred stock $ 16,500 $ 16,500 $ 13,900