Goodwill and Other Intangible Assets, net (Tables)

6 Months Ended

Jun. 30, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of changes in goodwill

Changes in the carrying values of goodwill for the six months ended June 30, 2020, were as follows (in millions):

	Segment
	Electrical		Utility Solutions		Total
BALANCE DECEMBER 31, 2019	$	727.7	$	1,084.1	$	1,811.8
Prior year acquisitions	0.3		3.4		3.7
Foreign currency translation	(3.0)		(3.8)		(6.8)
BALANCE JUNE 30, 2020	$	725.0	$	1,083.7	$	1,808.7

Schedule of intangible assets

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

	June 30, 2020				December 31, 2019
	Gross Amount		Accumulated Amortization		Gross Amount		Accumulated Amortization
Definite-lived:
Patents, tradenames and trademarks	$	201.1	$	(68.8)	$	202.7	$	(65.0)
Customer relationships, developed technology and other	858.1		(302.7)		861.0		(270.8)
Total	$	1,059.2	$	(371.5)	$	1,063.7	$	(335.8)
Indefinite-lived:
Tradenames and other	53.0		—		53.6		—
TOTAL	$	1,112.2	$	(371.5)	$	1,117.3	$	(335.8)