Consolidated Statement of Cash Flows (Paranthetical) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Proceeds from tax credit sales	$ 405,256	$ 0
Entergy Louisiana [Member]
Proceeds from tax credit sales	146,355	0
Entergy Arkansas [Member]
Proceeds from tax credit sales	0	160,179
System Energy [Member]
Proceeds from tax credit sales	$ 98,722	$ 0