Segment Information (Tables)

6 Months Ended

Jun. 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 June 30,
Electrical	$	688.2	$	688.6	$	88.0	$	91.3	12.8	%	13.3	%
Power	508.2		478.1		78.9		65.6		15.5	%	13.7	%
TOTAL	$	1,196.4	$	1,166.7	$	166.9	$	156.9	14.0	%	13.4	%
Six Months Ended June 30,
Electrical	$	1,318.4	$	1,306.7	$	156.6	$	152.5	11.9	%	11.7	%
Power	965.3		851.2		131.2		104.0		13.6	%	12.2	%
TOTAL	$	2,283.7	$	2,157.9	$	287.8	$	256.5	12.6	%	11.9	%