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Consolidated Entities and Equity Method Investments (Tables)

3 Months Ended

Mar. 31, 2026

Regulated Operations [Abstract]

Schedule of Equity Method Investments

The carrying amounts of Southern Company Gas' equity method investments at March 31, 2026 and December 31, 2025 were as follows:

Investment Balance			At March 31, 2026			At December 31, 2025
			(in millions)
SNG			$	1,190		$	1,148
Other			34			34
Total			$	1,224		$	1,182

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- Definition

Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 323
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481687/323-10-50-3

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- References

No definition available.

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