Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Change in the carrying amount of goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2021 were as follows:

	Mobile Industries		Process Industries		Total
Beginning balance	$	384.6	$	663.0	$	1,047.6
Foreign currency translation adjustments and other changes	(8.1)		(11.1)		(19.2)
Ending balance	$	376.5	$	651.9	$	1,028.4

Intangible assets

The following table displays intangible assets as of March 31, 2021 and December 31, 2020:

	Balance at March 31, 2021						Balance at December 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Intangible assets subject to amortization:
Customer relationships	$	523.6	$	(168.6)	$	355.0	$	532.2	$	(161.9)	$	370.3
Technology and know-how	272.4		(75.3)		197.1		277.2		(72.0)		205.2
Trade names	14.2		(9.0)		5.2		14.2		(8.8)		5.4
Capitalized software	276.5		(256.1)		20.4		276.4		(254.6)		21.8
Other	4.6		(3.8)		0.8		4.7		(3.7)		1.0
	$	1,091.3	$	(512.8)	$	578.5	$	1,104.7	$	(501.0)	$	603.7
Intangible assets not subject to amortization:
Trade names	$	125.4			$	125.4	$	129.0			$	129.0
FAA air agency certificates	8.7				8.7		8.7				8.7
	$	134.1			$	134.1	$	137.7			$	137.7
Total intangible assets	$	1,225.4	$	(512.8)	$	712.6	$	1,242.4	$	(501.0)	$	741.4