Foreign Statutory Corporate Tax Rate, Current Year

No definition available.

Name:	prgo_ForeignStatutoryCorporateTaxRateCurrentYear
Namespace Prefix:	prgo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Foreign Statutory Corporate Tax Rate, Prior To Change, Prior Year

+ References

No definition available.

+ Details

Name:	prgo_ForeignStatutoryCorporateTaxRatePriorToChangePriorYear
Namespace Prefix:	prgo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Foreign Statutory Corporate Tax Rate, After Year Three

+ References

No definition available.

+ Details

Name:	prgo_ForeignStatutoryCorporateTaxRateThereafter
Namespace Prefix:	prgo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Foreign Statutory Corporate Tax Rate, Year One

+ References

No definition available.

+ Details

Name:	prgo_ForeignStatutoryCorporateTaxRateYearOne
Namespace Prefix:	prgo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	prgo_IncomeTaxesLineItems
Namespace Prefix:	prgo_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Unrecognized Tax Benefits, including Income Tax Penalties and Interest Accrued

+ References

No definition available.

+ Details

Name:	prgo_UnrecognizedTaxBenefitsIncludingIncomeTaxPenaltiesAndInterestAccrued
Namespace Prefix:	prgo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 12

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 13

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-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 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph h

-Subparagraph 2

-Article 4

+ Details

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

- Definition

Estimated amount of loss resulting from an adverse tax position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (d)(3)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

Name:	us-gaap_IncomeTaxExaminationEstimateOfPossibleLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

Name:	us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

+ References

+ Details

Name:	us-gaap_IncomeTaxReconciliationOtherAdjustments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319

+ Details

Name:	us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	dei_LegalEntityAxis=prgo_AllOtherEntitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=prgo_AllOtherIsraelEntitiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=prgo_IsraeliHoldingCompanySubsidiaryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeTaxAuthorityAxis=country_GB
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeTaxAuthorityAxis=country_IL
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeTaxAuthorityAxis=country_MX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 28, 2015	Mar. 29, 2014	Mar. 28, 2015	Mar. 29, 2014	Jun. 28, 2014	Jun. 29, 2013	Jun. 30, 2012	Jun. 25, 2011
Income Taxes [Line Items]
Effective tax rate on income from continuing operations	7.60%	23.30%	21.10%	31.30%
Unrecognized Tax Benefits, Including Income Tax Penalties And Interest Accrued	$ 313.1		$ 313.1		205.4
Unrecognized tax benefits liability, interest and penalties accrued	47.1		47.1		45.3
Income Tax Examination, Penalties and Interest Expense	8.0
Israeli Holding Company Subsidiary [Member]
Income Taxes [Line Items]
Foreign Statutory Corporate Tax Rate, Prior To Change, Prior Year					7.00%	7.00%	10.00%	10.00%
Foreign Statutory Corporate Tax Rate, Thereafter			6.00%
Foreign Statutory Corporate Tax Rate, Year One			9.00%
All Other Israel Entities [Member]
Income Taxes [Line Items]
Foreign Statutory Corporate Tax Rate, Current Year			25.00%
Foreign Statutory Corporate Tax Rate, Year One			26.50%
All Other Entities [Member]
Income Taxes [Line Items]
Income Tax Examination, Estimate of Possible Loss	69.2
ISRAEL
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount				(1.8)
UNITED KINGDOM
Income Taxes [Line Items]
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount				4.7
Foreign Statutory Corporate Tax Rate, Current Year			21.00%
Foreign Statutory Corporate Tax Rate, Year One			20.00%
MEXICO
Income Taxes [Line Items]
Foreign Statutory Corporate Tax Rate, Current Year	30.00%