Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2018

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Changes in Goodwill

Goodwill and changes therein were as follows for the nine months ended September 30, 2018, and the year ended December 31, 2017:

Balance at December 31, 2016	$	1,933.1
Translation		27.9
Balance at December 31, 2017		1,961.0
Translation		(11.2	)
Balance at September 30, 2018	$	1,949.8

Schedule of Other Intangible Assets

Other intangible assets consisted of the following as of September 30, 2018:

	Gross Carrying Amount		Accumulated Amortization			Net		Estimated Life Range (Years)
Customer lists and relationships	$	208.6	$	(188.8	)	$	19.8	5-15
Trade name		173.9		(2.0	)		171.9		—
Technology		154.4		(153.8	)		0.6	2-7
Total other intangible assets	$	536.9	$	(344.6	)	$	192.3

Other intangible assets consisted of the following as of December 31, 2017:

	Gross Carrying Amount		Accumulated Amortization			Net		Estimated Life Range (Years)
Customer lists and relationships	$	210.1	$	(177.0	)	$	33.1	5-15
Trade name		174.1		(2.1	)		172.0		—
Technology		155.6		(154.2	)		1.4	2-7
Total other intangible assets	$	539.8	$	(333.3	)	$	206.5