Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Net Income	$ 47.0	$ 44.6	$ 81.4	$ 65.8
Other Comprehensive Income
Foreign currency translation	2.1	(1.7)	4.2	(4.3)
Pension and postretirement benefits liability adjustment (net of tax of $(1.2), $(1.6), $(2.5), and $(3.3), respectively)	3.5	4.7	7.2	9.5
Total Other Comprehensive Income	5.6	3.0	11.4	5.2
Comprehensive Income	52.6	47.6	92.8	71.0
Less: comprehensive income attributable to noncontrolling interests, net of tax	0.1	0.0	0.3	0.0
Comprehensive Income attributable to Graybar Electric Company, Inc.	$ 52.5	$ 47.6	$ 92.5	$ 71.0