Segment Information (Tables)

9 Months Ended

Sep. 30, 2019

Segment Reporting [Abstract]

Summary of segment information

The following table sets forth financial information by business segment (in millions):

	Net Sales				Operating Income				Operating Income as a % of Net Sales
	2019		2018		2019		2018		2019		2018
Three Months Ended September 30,
Electrical	$	689.3	$	687.4	$	90.2	$	94.0	13.1	%	13.7	%
Power	514.7		492.3		82.7		69.8		16.1	%	14.2	%
TOTAL	$	1,204.0	$	1,179.7	$	172.9	$	163.8	14.4	%	13.9	%
Nine Months Ended September 30,
Electrical	$	2,007.7	$	1,994.1	$	246.8	$	246.5	12.3	%	12.4	%
Power	1,480.0		1,343.5		213.9		173.8		14.5	%	12.9	%
TOTAL	$	3,487.7	$	3,337.6	$	460.7	$	420.3	13.2	%	12.6	%