Intangible Assets (Tables)

12 Months Ended

Oct. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Goodwill

(In millions)	CooperVision			CooperSurgical			Total
Balance as of 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 as of October 31, 2017	$	1,735.7		$	619.1		$	2,354.8
Net additions during the year ended October 31, 2018	36.8			34.4			71.2
Translation	(29.6		)	(4.3		)	(33.9		)
Balance as of October 31, 2018	$	1,742.9		$	649.2		$	2,392.1

Schedule of Other Intangible Assets

Other Intangible Assets

	As of October 31, 2018				As of October 31, 2017
(In millions)	Gross Carrying Amount		Accumulated Amortization & Translation		Gross Carrying Amount		Accumulated Amortization & Translation		Weighted Average Amortization Period (In years)
Trademarks	$	139.2	$	16.9	$	44.5	$	10.3	14
Composite intangible asset	1,061.9		70.8		—		—		15
Technology	395.0		190.7		428.8		173.2		11
Customer relationships	350.0		168.6		335.5		145.3		13
License and distribution rights and other	74.9		52.7		69.2		44.5		9
	2,021.0		$	499.7	878.0		$	373.3	14
Less accumulated amortization and translation	499.7				373.3
Other intangible assets, net	$	1,521.3			$	504.7

Estimated Future Amortization Expenses for Intangible Assets with Finite Lives

As of October 31, 2018, the estimated future amortization expenses for intangible assets with finite lives is as follows:

Fiscal years:	(In millions)
2019	$	143.0
2020	133.3
2021	132.0
2022	130.1
Thereafter	974.0
Total remaining amortization for intangible assets	$	1,512.4