XML 58 R40.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Acquisitions - Total Purchase Consideration for Business and Asset Acquisitions (Details) - USD ($) | Jan. 31, 2020 | Oct. 31, 2019 | Oct. 31, 2018
--- | --- | --- | ---
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Goodwill | $ 2,445,900,000 | $ 2,428,900,000 | $ 2,392,100,000
Technology |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets | 0 | 12.3 |
Customer relationships |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets | 3.4 | 7.5 |
Trademarks |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets | 0 | 10.2 |
Other |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets | 0 | 0.1 |
Acquisitions 2019 |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets | 3.4 |  |
Goodwill | 4.0 |  |
Net tangible assets | 1.8 |  |
Total purchase price | $ 9.2 |  |
Acquisitions 2018 |  |  |
Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Line Items] |  |  |
Total identifiable intangible assets |  | 30.1 |
Goodwill |  | 29.8 |
Net tangible assets |  | 7.3 |
Total purchase price |  | $ 67.2 |

X
- Definition Business Combination And Asset Acquisition, Recognized Identifiable Assets Acquired And Liabilities Assumed, Tangible Assets, Net + References No definition available. + Details
Name: | coo_BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedTangibleAssetsNet
Namespace Prefix: | coo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination And Asset Acquisition, Recognized Identifiable Assets Acquired, Goodwill, And Liabilities Assumed, Net + References No definition available. + Details
Name: | coo_BusinessCombinationAndAssetAcquisitionRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Namespace Prefix: | coo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination And Asset Acquisitions, Recognized Identifiable Assets Acquired And Liabilities Assumed, Intangible Assets, Other Than Goodwill + References No definition available. + Details
Name: | coo_BusinessCombinationAndAssetAcquisitionsRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | coo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition [Line Items] for Schedule Of Business Acquisitions And Asset Acquisition, By Acquisition [Table] + References No definition available. + Details
Name: | coo_ScheduleOfBusinessAcquisitionsAndAssetAcquisitionByAcquisitionLineItems
Namespace Prefix: | coo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_TechnologyBasedIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_CustomerRelationshipsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_TrademarksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_OtherIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | coo_BusinessAcquisitionAndAssetAcquisitionAxis=coo_Acquisitions2019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | coo_BusinessAcquisitionAndAssetAcquisitionAxis=coo_Acquisitions2018Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |