XML 98 R80.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Commitments and Contingencies - Additional Information (Detail) $ in Millions | 12 Months Ended
--- | ---
Sep. 24, 2016 USD ($) Lease term | Sep. 26, 2015 USD ($) | Sep. 27, 2014 USD ($)
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Accrued expenses | $ 287.6 | $ 272.1 |
Operating Lease Expiration Year | 2035 |  |
Rent Expense Net Of Sublease Income | $ 17.9 | 19.2 | $ 21.1
Operating Leases, Rent Expense, Sublease Rentals | $ 2.4 | $ 2.0 | $ 1.8
Minimum [Member] |  |  |
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Royalty Based On Revenue Lower Range Percentage | 1.00% |  |
Maximum [Member] |  |  |
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Royalty Based On Revenue Upper Range Percentage | 35.00% |  |
Finance Leases [Member] |  |  |
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Number Of Finance Leases | Lease | 2 |  |
Property, Plant, and Equipment, Fair Value Disclosure | $ 28.3 |  |
Finance Lease Extension Executed | 1 |  |
Finance Lease Expiration Year | 2024 |  |
Accrued expenses | $ 2.9 |  |
Accrued lease obligation-long-term | $ 34.8 |  |
Optional Lease Extension Period | 10 years |  |
Number Of Optional Lease Extensions | term | 2 |  |
Lease Extension Period | 5 years |  |
Finance Lease 2 [Member] |  |  |
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Optional Lease Extension Period | 8 years |  |
Number Of Optional Lease Extensions | term | 1 |  |
Lease Extension Period | 5 years |  |
Finance Leases [Member] | Leasehold Improvements [Member] |  |  |
Contingent Consideration Earn-Out Payments [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 35 years |  |

X
- Definition Contingent Consideration Earn-Out Payments [Line Items] + References No definition available. + Details
Name: | holx_ContingentConsiderationEarnoutPaymentsLineItems
Namespace Prefix: | holx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finance Lease Expiration Year + References No definition available. + Details
Name: | holx_FinanceLeaseExpirationYear
Namespace Prefix: | holx_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Finance Lease Extension Executed + References No definition available. + Details
Name: | holx_FinanceLeaseExtensionExecuted
Namespace Prefix: | holx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease Extension Period + References No definition available. + Details
Name: | holx_LeaseExtensionPeriod
Namespace Prefix: | holx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Finance Leases + References No definition available. + Details
Name: | holx_NumberOfFinanceLeases
Namespace Prefix: | holx_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Optional Lease Extensions + References No definition available. + Details
Name: | holx_NumberOfOptionalLeaseExtensions
Namespace Prefix: | holx_
Data Type: | xbrli:positiveIntegerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Operating Lease Expiration Year + References No definition available. + Details
Name: | holx_OperatingLeaseExpirationYear
Namespace Prefix: | holx_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition The optional lease extension period. + References No definition available. + Details
Name: | holx_OptionalLeaseExtensionPeriod
Namespace Prefix: | holx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Rent Expense Net Of Sublease Income + References No definition available. + Details
Name: | holx_RentExpenseNetOfSubleaseIncome
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Royalty based on revenue lower range percentage. + References No definition available. + Details
Name: | holx_RoyaltyBasedOnRevenueLowerRangePercentage
Namespace Prefix: | holx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Royalty based on revenue upper range percentage. + References No definition available. + Details
Name: | holx_RoyaltyBasedOnRevenueUpperRangePercentage
Namespace Prefix: | holx_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_AccruedLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6455398&loc=d3e45280-112737 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 7 + Details
Name: | us-gaap_CapitalLeaseObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of sublease rental income recognized during the period that reduces the entity's rent expense incurred under operating leases. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 10 -Section 55 -Paragraph 40 -Subparagraph (Note 3) -URI http://asc.fasb.org/extlink&oid=6584154&loc=d3e38371-112697 + Details
Name: | us-gaap_OperatingLeasesRentExpenseSubleaseRentals1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair value portion of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19190-110258 + Details
Name: | us-gaap_PropertyPlantAndEquipmentFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=holx_FinanceLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=holx_FinanceLease2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementGeographicalAxis=holx_FinanceLeasesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |