XML 84 R71.htm IDEA: XBRL DOCUMENT v3.19.2

Income Taxes (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended			9 Months Ended		12 Months Ended
	Jun. 29, 2019	Dec. 29, 2018	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018	Sep. 29, 2018	Sep. 30, 2017
Income Tax Disclosure [Abstract]
Other Tax Expense (Benefit)		$ 19.2	$ 354.5
Company's effective tax rate	17.80%		7.20%	40.70%	67.00%
Blended statutory income tax rate	21.00%						35.00%
Final Net Tax Benefit amount for Tax Cuts and Job Act		341.2				$ 346.2
Provisional tax benefit of tax reform that relates to deferred taxes						$ 346.4
Benefit Reduction for Tax Cuts and Jobs Act		$ 5.0
Increase to income tax expense adoption of ASU 2016-16				$ 29.5
Decrease in deferred tax liabilities due to ASC 2016-16				48.7
Increase to Net Income resulted from adoption of ASU 2016-16				$ 19.2
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

X

- Definition

Benefit Reduction for Tax Cuts and Jobs Act

+ References

No definition available.

+ Details

Name:	holx_BenefitReductionforTaxCutsandJobsAct
Namespace Prefix:	holx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

Provisional tax benefit of tax reform that relates to deferred taxes

+ References

No definition available.

+ Details

Name:	holx_Provisionaltaxbenefitoftaxreformthatrelatestodeferredtaxes
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

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB TOPIC 6.I)
-URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817

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_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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