XML 57 R78.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Income Taxes (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018
Segment Reporting Information [Line Items] |  |
Other Tax Expense (Benefit) |  | $ 20.0
Company's effective tax rate | 296.10% | 5.50%
Final Net Tax Benefit amount for Tax Cuts and Job Act |  | $ 5.0
Increase to income tax expense adoption of ASU 2016-16 |  | 29.1
Decrease in deferred tax liabilities due to ASC 2016-16 |  | 49.1
Increase to Net Income resulted from adoption of ASU 2016-16 |  | $ 20.0
Increase to Earnings per Share resulted from adoption of ASC 2016-16 |  | $ 0.07
Increase in deferred tax assets resulting from adoption of ASCU 2016-16 |  | $ 2.9
Decease in accumulated deficit resulting from adoption of ASCU 2016-16 |  | 2.5
Decease to prepaid taxes resulting from adoption of ASCU 2016-16 |  | $ 0.4
Medical Aesthetics [Domain] |  |
Segment Reporting Information [Line Items] |  |
Other Tax Expense (Benefit) | $ 312.2 |

X
- Definition Decease in accumulated deficit resulting from adoption of ASCU 2016-16 + References No definition available. + Details
Name: | holx_DeceaseinaccumulateddeficitresultingfromadoptionofASCU201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Decease to prepaid taxes resulting from adoption of ASCU 2016-16 + References No definition available. + Details
Name: | holx_DeceasetoprepaidtaxesresultingfromadoptionofASCU201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Decrease in deferred tax liabilities due to ASC 2016-16 + References No definition available. + Details
Name: | holx_DecreaseindeferredtaxliabilitiesduetoASC201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Final Net Tax Benefit amount for Tax Cuts and Job Act + References No definition available. + Details
Name: | holx_FinalNetTaxBenefitamountforTaxCutsandJobAct
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase in deferred tax assets resulting from adoption of ASCU 2016-16 + References No definition available. + Details
Name: | holx_IncreaseindeferredtaxassetsresultingfromadoptionofASCU201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase to Earnings per Share resulted from adoption of ASC 2016-16 + References No definition available. + Details
Name: | holx_IncreasetoEarningsperShareresultedfromadoptionofASC201616
Namespace Prefix: | holx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Increase to Net Income resulted from adoption of ASU 2016-16 + References No definition available. + Details
Name: | holx_IncreasetoNetIncomeresultedfromadoptionofASU201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase to income tax expense adoption of ASU 2016-16 + References No definition available. + Details
Name: | holx_IncreasetoincometaxexpenseadoptionofASU201616
Namespace Prefix: | holx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of other income tax expense (benefit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32672-109319 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_OtherTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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