XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Fair Value Measurements - Additional Information (Detail) | Dec. 29, 2018 USD ($)
--- | ---
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Borrowed principal | $ 1,000,000,000
Credit Agreement |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Borrowed principal | 1,600,000,000
Securitization Program |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Borrowed principal | 225,000,000
2025 Senior Notes |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Fair value of debt instrument | 884,100,000
2028 Senior Notes |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Fair value of debt instrument | 361,000,000
Medical Aesthetics |
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items] |
Carrying value of indefinite-lived intangibles | $ 0

X
- Definition Represents the aggregate outstanding principal of amounts borrowed under the Credit Agreement. + References No definition available. + Details
Name: | holx_PrincipalAmountOfBorrowings
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FairValueOffBalanceSheetRisksDisclosureInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
Name: | us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=holx_CreditAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=holx_AccountsReceivableSecuritizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=holx_A2025SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=holx_A2028SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=holx_MedicalAestheticsDomain
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |