Approximate Nameplate Capacity

No definition available.

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- Definition

Amount of consideration transferred in asset acquisition. Includes, but is not limited to, cash, liability incurred by acquirer, and equity interest issued by acquirer.

+ References

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-Publisher FASB
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- Definition

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.

+ References

No definition available.

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- Definition

The amount of property, plant, and equipment recognized as of the acquisition date.

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- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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- Definition

The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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ACQUISITIONS AND DISPOSITIONS - Alabama Power Narrative (Details) $ in Millions		12 Months Ended
	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) MW	Aug. 31, 2020 USD ($)
Business Acquisition [Line Items]
Capital expenditures related to qualifying projects		$ 7,923	$ 7,586	$ 7,522
Alabama Power
Business Acquisition [Line Items]
Capital expenditures related to qualifying projects		$ 2,016	$ 1,753	$ 1,970
Alabama Power \| Calhoun Generating Station
Business Acquisition [Line Items]
Purchase price	$ 179
Capital expenditures related to qualifying projects	$ 171
Alabama Power \| Central Alabama Generating Station
Business Acquisition [Line Items]
Approximate nameplate capacity (in MWs) \| MW				885
Purchase price					$ 461
Property, plant, and equipment					$ 452