Subsequent Events (Details) - $ / shares	Mar. 31, 2022	Mar. 31, 2021	Mar. 04, 2021
Subsequent Event [Line Items]
Equity Method Investment, Ownership Percentage	10.00%
Equity Unit, Shares Issued		10,430,500
Shares Issued, Price Per Share	$ 25.87		$ 25.88
AES Brasil [Domain]
Subsequent Event [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	45.30%	1.20%
AES Brasil [Domain]
Subsequent Event [Line Items]
Equity Method Investment, Ownership Percentage		100.00%