XML 62 R52.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Fair Value Measurements - Fair Value Assets and Liabilities Measured on Recurring Basis (Detail) $ in Millions | Dec. 30, 2023 USD ($)
--- | ---
Assets: |
Total | $ 8.2
Liabilities: |
Total | 7.8
Interest rate swap |
Assets: |
Total | 8.2
Contingent consideration |
Liabilities: |
Total | 3.7
Forward foreign currency contracts |
Liabilities: |
Total | 4.1
Quoted Prices in Active Market for Identical Assets (Level 1) |
Assets: |
Total | 0.0
Liabilities: |
Total | 0.0
Quoted Prices in Active Market for Identical Assets (Level 1) | Interest rate swap |
Assets: |
Total | 0.0
Quoted Prices in Active Market for Identical Assets (Level 1) | Contingent consideration |
Liabilities: |
Total | 0.0
Quoted Prices in Active Market for Identical Assets (Level 1) | Forward foreign currency contracts |
Liabilities: |
Total | 0.0
Significant Other Observable Inputs (Level 2) |
Assets: |
Total | 8.2
Liabilities: |
Total | 4.1
Significant Other Observable Inputs (Level 2) | Interest rate swap |
Assets: |
Total | 8.2
Significant Other Observable Inputs (Level 2) | Contingent consideration |
Liabilities: |
Total | 0.0
Significant Other Observable Inputs (Level 2) | Forward foreign currency contracts |
Liabilities: |
Total | 4.1
Significant Unobservable Inputs (Level 3) |
Assets: |
Total | 0.0
Liabilities: |
Total | 3.7
Significant Unobservable Inputs (Level 3) | Interest rate swap |
Assets: |
Total | 0.0
Significant Unobservable Inputs (Level 3) | Contingent consideration |
Liabilities: |
Total | 3.7
Significant Unobservable Inputs (Level 3) | Forward foreign currency contracts |
Liabilities: |
Total | $ 0.0

X
- References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of obligations measured on a recurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LiabilitiesFairValueDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_InterestRateSwapMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=holx_ContingentConsiderationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |