Goodwill and Other Intangible Assets, net (Tables)

9 Months Ended

Sep. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in goodwill

Changes in the carrying values of goodwill for the nine months ended September 30, 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	—		6.9		6.9
Current year dispositions	—		(1.9)		(1.9)
Foreign currency translation	(1.7)		(4.0)		(5.7)
BALANCE SEPTEMBER 30, 2021	$	662.2	$	1,260.4	$	1,922.6

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):

	September 30, 2021				December 31, 2020
	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Definite-lived:
Patents, tradenames and trademarks	$	212.7	$	(80.7)	$	213.4	$	(73.8)
Customer relationships, developed technology and other	940.7		(388.3)		958.0		(340.6)
TOTAL DEFINITE-LIVED INTANGIBLES	$	1,153.4	$	(469.0)	$	1,171.4	$	(414.4)
Indefinite-lived:
Tradenames and other	53.6		—		53.6		—
TOTAL OTHER INTANGIBLE ASSETS	$	1,207.0	$	(469.0)	$	1,225.0	$	(414.4)