Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Net Income	$ 49.0	$ 53.6	$ 130.4	$ 119.4
Other Comprehensive Income
Foreign currency translation	(1.2)	1.8	3.0	(2.5)
Pension and postretirement benefits liability adjustment (net of tax of $(1.2), $(1.6), $(2.5), and $(3.3), respectively)	3.6	4.8	10.8	14.3
Total Other Comprehensive Income	2.4	6.6	13.8	11.8
Comprehensive Income	51.4	60.2	144.2	131.2
Less: comprehensive income attributable to noncontrolling interests, net of tax	0.2	0.2	0.5	0.2
Comprehensive Income attributable to Graybar Electric Company, Inc.	$ 51.2	$ 60.0	$ 143.7	$ 131.0