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Common Equity (Common Share Activity) (Details)	3 Months Ended
	Mar. 31, 2022 shares
Common Stock Oustanding [Roll Forward]
Shares outstanding, January 1, 2022 (in shares)	250,474,529
Shareowner Direct Plan (in shares)	116,431
Equity-based compensation plans (in shares)	222,768
Shares outstanding, March 31, 2022 (in shares)	250,813,728

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Common Stock Oustanding [Roll Forward]

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Shares Of Stock Issued Shareowner Direct Plan

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 505
-SubTopic 10
-Section 50
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