Goodwill & Intangibles (Tables)

12 Months Ended

Dec. 31, 2020

Goodwill & Intangibles

Changes in the carrying amount of goodwill by geographic segment

	December 31, 2020
	Gross Balance								Accumulated Impairment Losses						Net Goodwill
			Acquired		Foreign
	Balance		During		Currency		Balance		Balance		Impairment		Balance
	January 1,		the		Translation		December 31,		January 1,		Loss During		December 31,		December 31,
	2020		Period		and Other		2020		2020		the Period		2020		2020
	(in millions)
Americas	$	476.8		5.5	$	0.2	$	482.5	$	(24.5)		—	$	(24.5)	$	458.0
Europe		241.4		—		10.7		252.1		(129.7)		—		(129.7)		122.4
APMEA		30.0		3.9		1.0		34.9		(12.9)		—		(12.9)		22.0
Total	$	748.2		9.4	$	11.9	$	769.5	$	(167.1)		—	$	(167.1)	$	602.4

	December 31, 2019
	Gross Balance								Accumulated Impairment Losses						Net Goodwill
			Acquired		Foreign
	Balance		During		Currency		Balance		Balance		Impairment		Balance
	January 1,		the		Translation		December 31,		January 1,		Loss During		December 31,		December 31,
	2019		Period		and Other		2019		2019		the Period		2019		2019
	(in millions)
Americas	$	438.1	$	38.3	$	0.4	$	476.8	$	(24.5)	$	—	$	(24.5)	$	452.3
Europe		243.7		—		(2.3)		241.4		(129.7)		—		(129.7)		111.7
APMEA		30.1		—		(0.1)		30.0		(12.9)		—		(12.9)		17.1
Total	$	711.9	$	38.3	$	(2.0)	$	748.2	$	(167.1)	$	—	$	(167.1)	$	581.1

Schedule of Intangible assets

	December 31, 2020						December 31, 2019
	Gross				Net		Gross				Net
	Carrying		Accumulated		Carrying		Carrying		Accumulated		Carrying
	Amount		Amortization		Amount		Amount		Amortization		Amount
	(in millions)
Patents	$	16.1	$	(16.0)	$	0.1	$	16.1	$	(15.9)	$	0.2
Customer relationships		236.2		(165.8)		70.4		232.8		(156.3)		76.5
Technology		58.0		(36.4)		21.6		56.9		(31.6)		25.3
Trade names		27.0		(15.1)		11.9		26.0		(13.1)		12.9
Other		4.3		(3.7)		0.6		4.3		(3.6)		0.7
Total amortizable intangibles		341.6		(237.0)		104.6		336.1		(220.5)		115.6
Indefinite-lived intangible assets		37.2		—		37.2		35.8		—		35.8
	$	378.8	$	(237.0)	$	141.8	$	371.9	$	(220.5)	$	151.4