Industry Segments and Geographic Area Information (Tables)

12 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Summary of Industry Segment Data

INDUSTRY SEGMENT DATA

	2020		2019		2018
Net Sales:
Electrical Solutions	$	2,263.6	$	2,625.7	$	2,660.6
Utility Solutions	1,922.4		1,965.3		1,821.1
TOTAL NET SALES	$	4,186.0	$	4,591.0	$	4,481.7
Operating Income:
Electrical Solutions	$	234.8	$	320.1	$	320.8
Utility Solutions	298.2		276.5		236.1
Operating Income	$	533.0	$	596.6	$	556.9
Gain on disposition of business (Note 3)	—		21.7		—
Pension charge (Note 11 & 15)	(7.6)		(8.5)		—
Interest expense	(60.3)		(69.4)		(72.4)
Investment income and other expense, net	(11.6)		(19.9)		(17.5)
INCOME BEFORE INCOME TAXES	$	453.5	$	520.5	$	467.0
Assets:
Electrical Solutions	$	2,233.0	$	2,197.8	$	2,228.5
Utility Solutions	2,563.8		2,401.3		2,395.8
General Corporate	288.3		303.9		247.8
TOTAL ASSETS	$	5,085.1	$	4,903.0	$	4,872.1
Capital Expenditures:
Electrical Solutions	$	34.8	$	45.8	$	53.0
Utility Solutions	53.1		45.4		36.8
General Corporate	0.5		2.7		6.4
TOTAL CAPITAL EXPENDITURES	$	88.4	$	93.9	$	96.2
Depreciation and Amortization:
Electrical Solutions	$	65.1	$	65.0	$	61.4
Utility Solutions	92.5		86.0		87.0
TOTAL DEPRECIATION AND AMORTIZATION	$	157.6	$	151.0	$	148.4

Summary of Geographic Area Data

GEOGRAPHIC AREA DATA

	2020		2019		2018
Net Sales:
United States	$	3,860.4	$	4,190.5	$	4,040.6
International	325.6		400.5		441.1
TOTAL NET SALES	$	4,186.0	$	4,591.0	$	4,481.7
Operating Income:
United States	$	476.2	$	529.7	$	478.0
International	56.8		66.9		78.9
TOTAL OPERATING INCOME	$	533.0	$	596.6	$	556.9
Long-lived Assets:
United States	$	3,113.7	$	2,950.4	$	2,972.4
International	378.7		372.2		245.0
TOTAL LONG-LIVED ASSETS	$	3,492.4	$	3,322.6	$	3,217.4