Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in the carrying amounts of goodwill for the years ended December 31, 2020 and 2019, by segment, were as follows (in millions):


	Segment
	Electrical Solutions		Utility Solutions		Total
BALANCE AT DECEMBER 31, 2018	$	714.1	$	1,070.3	$	1,784.4
Current year acquisitions(1)	15.2		14.2		29.4
Dispositions(1)	(3.1)		—		(3.1)
Foreign currency translation	1.5		(0.4)		1.1
BALANCE AT DECEMBER 31, 2019	$	727.7	$	1,084.1	$	1,811.8
Current year acquisitions(1)	21.1		78.6		99.7
Prior year acquisitions(1)	0.5		2.6		3.1
Foreign currency translation	3.1		5.6		8.7
BALANCE AT DECEMBER 31, 2020	$	752.4	$	1,170.9	$	1,923.3

(1) Refer to Note 3 – Business Acquisitions and Dispositions for additional information.

Schedule of Identifiable Intangible Assets

Identifiable intangible assets are recorded in Intangible assets, net in the Consolidated Balance Sheet. Identifiable intangible assets are comprised of the following (in millions):


	December 31, 2020				December 31, 2019
	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Definite-lived:
Patents, tradenames and trademarks	$	213.4	$	(73.8)	$	202.7	$	(65.0)
Customer relationships, developed technology and other	958.0		(340.6)		861.0		(270.8)
TOTAL DEFINITE-LIVED INTANGIBLES	1,171.4		(414.4)		1,063.7		(335.8)
Indefinite-lived:
Tradenames and other	53.6		—		53.6		—
TOTAL OTHER INTANGIBLE ASSETS	$	1,225.0	$	(414.4)	$	1,117.3	$	(335.8)