Intangible Assets - Narrative (Details)	12 Months Ended
	Oct. 31, 2024 USD ($) reporting_unit	Oct. 31, 2023 USD ($)	Oct. 31, 2022 USD ($)
Goodwill [Line Items]
Number of reporting units | reporting_unit	3
Goodwill impairment	$ 0	$ 0	$ 0
Impairment of definite-lived intangible assets	0		0
Impairment of indefinite-lived intangible assets	0		$ 0
CooperSurgical
Goodwill [Line Items]
Goodwill deductible for tax purposes	311,500,000	237,600,000
CooperVision
Goodwill [Line Items]
Goodwill deductible for tax purposes	$ 17,800,000	$ 20,100,000