v3.26.1

Capital Stock (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Capital Stock [Abstract]
Percent of stock owned by active and retired employees	100.00%
Percent of shares held in voting trust	66.00%
Common stock, stated value per share	$ 20.00		$ 20.00
Cash dividends	$ 9.9	$ 9.8
Preferred stock shares authorized	10,000,000
Preferred stock par or stated value per share (USD per share)	$ 0.01
Preferred stock outstanding (in shares)	0		0

The percentage of common stock held in the Voting Trust

+ References

No definition available.

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- Definition

Stockholders' Equity Note, Percent of Entity Owned by Current and Retired Employees

+ References

No definition available.

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- Definition

Face amount or stated value per share of common stock.

+ References

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- References

No definition available.

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- Definition

Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

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-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 15
-Subparagraph (a)
-Publisher FASB
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- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

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- Definition

The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.

+ References

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- Definition

Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
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-Name Accounting Standards Codification
-Section S99
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-Topic 946
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
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GRAYBAR ELECTRIC CO INC 10-Q