Equity (Details) - USD ($)	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	May 31, 2024
Class of Stock [Line Items]
Proceeds from Contributions from Parent	$ 150,000,000	$ 0
Proceeds from Contributed Capital	150,000,000
Capital Unit [Line Items]
Equity Capital Contribution	123,500,000
Limited Partners' Contributed Capital	126,200,000		$ 46,900,000
AES U.S. Holdings, LLC [Member]
Capital Unit [Line Items]
Equity Capital Contribution	105,000,000
Aes U.S. Investments [Member]
Capital Unit [Line Items]
Equity Capital Contribution	123,500,000
CDPQ [Member]
Capital Unit [Line Items]
Equity Capital Contribution	18,500,000
Equity Capital Contribution to IPALCO	$ 26,500,000