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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Debt - Recourse Debt (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
Debt - Recourse Debt (Details) - USD ($) $ in Millions	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Instrument [Line Items]
Borrowings under the revolving credit facilities			$ 4,003	$ 2,521
Loss on extinguishment of debt	$ (9)	$ 0	$ (10)	(1)
Debt defaults at risk of causing cross default	0		0
Bridge Loan due Dec 2023 \| Bridge Loan \| AES Clean Energy Development
Debt Instrument [Line Items]
Issued senior notes		500		500
Corporate and Other [Member] \| Revolving Credit Facility due 2027 \| Senior Notes [Member]
Debt Instrument [Line Items]
Issued senior notes	$ 1,500		$ 1,500
Corporate Other And Other Eliminations [Member] \| Revolving Credit Facility due 2027
Debt Instrument [Line Items]
Commercial Paper Outstanding Drawings	50		50
Corporate Other And Other Eliminations [Member] \| Commercial Paper
Debt Instrument [Line Items]
Commercial Paper Maximum Borrowings		750		750
Commercial Paper Outstanding Borrowings	$ 690		$ 690
Commercial Paper Outstanding, Weighted Average Interest Rate	0.0594		0.0594
Proceeds from Issuance of Commercial Paper			$ 25,400
Repayments of Commercial Paper			24,700
Commercial Paper, Average Outstanding			595
Corporate Other And Other Eliminations [Member] \| 900 Million Senior Notes Due 2028 \| Senior Notes [Member]
Debt Instrument [Line Items]
Issued senior notes		$ 900		$ 900
Debt Instrument, Interest Rate, Stated Percentage		5.45%		5.45%
Corporate Other And Other Eliminations [Member] \| 950 Million Junior Notes Due 2055 \| Junior Notes
Debt Instrument [Line Items]
Issued senior notes	$ 950		$ 950
Debt Instrument, Interest Rate, Stated Percentage	7.60%		7.60%