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Amount of other increase (decrease) in additional paid in capital (APIC).

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Amount of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Cost of the investment.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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No definition available.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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No definition available.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of increase in noncontrolling interest from subsidiary issuance of equity interests to noncontrolling interest holders.

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- Definition

Carrying amount of equity interests owned by noncontrolling shareholders, partners, or other equity holders in one or more of the entities consolidated into the reporting entity's financial statements other than joint ventures, limited partnerships, operating partnerships or interests held by preferred unit holders.

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No definition available.

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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- Definition

Cash received on stock transaction after deduction of issuance costs.

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No definition available.

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Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination.

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Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

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Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.

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Number of new stock issued during the period.

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The increase (decrease) in stockholders' equity during the period.

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Equity Equity Transactions with Noncontrolling Interests (Details) - USD ($)	1 Months Ended		3 Months Ended
	Jan. 31, 2022	Feb. 05, 2021	Mar. 31, 2022	Mar. 31, 2021
Noncontrolling Interest [Line Items]
Contributions from noncontrolling interests			$ 8,000,000	$ 94,000,000
Equity Method Investment, Ownership Percentage			10.00%
AES Brasil [Domain]
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			45.30%	1.20%
AES Gener
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	98.00%	67.10%	99.00%
Sale of Stock, Percentage of Ownership before Transaction	67.10%	67.00%
Ownership interest acquired in subsidiary			1.00%
Cajuina Wind Complex
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent			35.50%
AES Gener
Noncontrolling Interest [Line Items]
Sale of Stock, Consideration Received on Transaction	$ 522,000,000
Stockholders' Equity, Period Increase (Decrease)			$ 169,000,000
Adjustments to Additional Paid in Capital, Other			93,000,000
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent			76,000,000
Stock Issued During Period, Shares, New Issues		1,980,000,000
Common Stock, Shares Subscribed but Unissued		1,350,000,000
Investment Owned, at Cost		$ 205,000,000	$ 13,000,000
Contributions from noncontrolling interests		94,000,000
Other Noncontrolling Interests		$ 629,000,000
AES Brasil [Domain]
Noncontrolling Interest [Line Items]
Stockholders' Equity, Period Increase (Decrease)				$ 10,000,000
Adjustments to Additional Paid in Capital, Other				4,000,000
Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent				6,000,000
Investment Owned, at Cost				$ 13,000,000
Equity Method Investment, Ownership Percentage				100.00%
Guaimbe Solar Complex [Member]
Noncontrolling Interest [Line Items]
Sale of Stock, Description of Transaction			3.5
Sale of Stock, Consideration Received on Transaction			$ 63,000,000
Sale of Stock, Percentage of Ownership after Transaction			35.80%
Sale of Stock, Percentage of Ownership before Transaction			37.40%
Chile Renovables SpA
Noncontrolling Interest [Line Items]
Sale of Stock, Consideration Received on Transaction			$ 37,000,000
Adjustments to Additional Paid in Capital, Other			9,000,000
Noncontrolling Interest, Increase from Subsidiary Equity Issuance			$ 28,000,000
Chile Renovables SpA \| Global Infrastructure Management
Noncontrolling Interest [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			49.00%
Cajuina Wind Complex
Noncontrolling Interest [Line Items]
Sale of Stock, Description of Transaction			24
Sale of Stock, Consideration Received on Transaction			$ 12,000,000