Condensed Consolidated Statements Of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Condensed Consolidated Statements Of Comprehensive Income [Abstract]
Net Income	$ 119.6	$ 110.5	$ 359.1	$ 326.6
Other Comprehensive (Loss) Income
Foreign currency translation	(4.3)	2.4	6.6	(3.5)
Pension and postretirement benefits liability adjustments (net of tax of $(0.7), $(0.5), $(1.9) and $(1.5) respectively)	1.8	1.4	5.5	4.2
Total Other Comprehensive (Loss) Income	(2.5)	3.8	12.1	0.7
Comprehensive Income	117.1	114.3	371.2	327.3
Less: Comprehensive income attributable to noncontrolling interests, net of tax	0.2	0.4	1.1	0.8
Comprehensive Income attributable to Graybar Electric Company, Inc.	$ 116.9	$ 113.9	$ 370.1	$ 326.5

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

- Definition

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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GRAYBAR ELECTRIC CO INC 10-Q