Goodwill and Other Intangible Assets, net (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in goodwill

Changes in the carrying values of goodwill for the three months ended March 31, 2021, were as follows (in millions):

	Segment
	Electrical Solutions		Utility Solutions		Total
BALANCE DECEMBER 31, 2020	$	663.9	$	1,259.4	$	1,923.3
Prior year acquisitions	—		4.1		4.1
Foreign currency translation	0.2		(3.2)		(3.0)
BALANCE MARCH 31, 2021	$	664.1	$	1,260.3	$	1,924.4

Schedule of intangible assets

The carrying value of other intangible assets included in Other intangible assets, net in the Condensed Consolidated Balance Sheets is as follows (in millions):

	March 31, 2021				December 31, 2020
	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Definite-lived:
Patents, tradenames and trademarks	$	213.1	$	(76.2)	$	213.4	$	(73.8)
Customer relationships, developed technology and other	953.1		(357.6)		958.0		(340.6)
TOTAL DEFINITE-LIVED INTANGIBLES	$	1,166.2	$	(433.8)	$	1,171.4	$	(414.4)
Indefinite-lived:
Tradenames and other	53.6		—		53.6		—
TOTAL OTHER INTANGIBLE ASSETS	$	1,219.8	$	(433.8)	$	1,225.0	$	(414.4)