Intangible Assets (Tables)

3 Months Ended

Jan. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Goodwill

(In millions)	CooperVision		CooperSurgical		Total
Balance at October 31, 2016	$	1,646.4	$	518.3	$	2,164.7
Net additions during the year ended October 31, 2017	28.6		94.4		123.0
Translation	60.7		6.4		67.1
Balance at October 31, 2017	1,735.7		619.1		2,354.8
Net additions during the three months ended January 31, 2018	36.4		—		36.4
Translation	55.2		8.0		63.2
Balance at January 31, 2018	$	1,827.3	$	627.1	$	2,454.4

Schedule of Other Intangible Assets

Other Intangible Assets

	January 31, 2018				October 31, 2017
(In millions)	Gross Carrying Amount		Accumulated Amortization & Translation		Gross Carrying Amount		Accumulated Amortization & Translation		Weighted Average Amortization Period (In years)
Trademarks	$	69.4	$	11.5	$	44.5	$	10.3	13
Composite intangible asset	1,061.9		17.7		—		—		15
Technology	432.1		182.7		428.8		173.2		11
Customer relationships	362.5		153.5		335.5		145.3		13
License and distribution rights and other	76.3		49.0		69.2		44.5		9
	2,002.2		$	414.4	878.0		$	373.3	14
Less: accumulated amortization and translation	414.4				373.3
Other intangible assets, net	$	1,587.8			$	504.7