Consolidated leverage ratio to indebtedness

No definition available.

Name:	hain_ConsolidatedLeverageRatioToIndebtedness
Namespace Prefix:	hain_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Consolidated Leverage Ratio Upper Limit

+ References

No definition available.

+ Details

Name:	hain_ConsolidatedLeverageRatioUpperLimit
Namespace Prefix:	hain_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Interest Coverage Ratio

+ References

No definition available.

+ Details

Name:	hain_InterestCoverageRatio
Namespace Prefix:	hain_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Additional Borrowing Capacity

+ References

No definition available.

+ Details

Name:	hain_LineofCreditFacilityAdditionalBorrowingCapacity
Namespace Prefix:	hain_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

+ Details

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

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtInstrumentTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

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

- Definition

Fair value of the amount outstanding under the credit facility.

+ 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_LineOfCreditFacilityFairValueOfAmountOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

+ Details

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

+ References

No definition available.

+ Details

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

- Definition

Weighted average interest rate of long-term debt outstanding calculated at point in time.

+ References

No definition available.

+ Details

Name:	us-gaap_LongtermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(19)(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(13))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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

- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

+ References

+ Details

Name:	us-gaap_ShortTermDebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=hain_TildaMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ShortTermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=hain_SecondAmendedandRestatedCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LineOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=hain_ThirdAmendedandRestatedCreditAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementScenarioAxis=us-gaap_ScenarioForecastMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=hain_EurocurrencyRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=hain_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	hain_DebtCovenantConditionAxis=hain_WhenConsolidatedLeverageRatioExceeds3.5Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt And Borrowings (Narrative) (Details)			3 Months Ended				6 Months Ended
Debt And Borrowings (Narrative) (Details)	Feb. 06, 2018 USD ($)	Dec. 12, 2014	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018 GBP (£)	Dec. 31, 2018 GBP (£)	Dec. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)
Tilda [Member] \| Line of Credit [Member]
Line of Credit Facility [Line Items]
Revolving credit facility \| £						£ 52,000,000	£ 52,000,000
Debt term							6 months
Short-term debt, weighted average interest rate						4.16%	4.16%	4.16%
Tilda short-term borrowing arrangements								$ 18,725,000	$ 9,338,000
Unsecured revolving credit facility [Member] \| Credit Agreement [Member]
Line of Credit Facility [Line Items]
Revolving credit facility	$ 1,000,000,000
Leverage ratio		3.50
Consolidated leverage ratio		4.0
Unsecured revolving credit facility [Member] \| Credit Agreement [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Interest coverage ratio		4.00
Line of Credit [Member] \| Amended Credit Agreement [Member]
Line of Credit Facility [Line Items]
Revolving credit facility	300,000
Additional borrowing capacity	400,000
Consolidated leverage ratio						4.0
Available borrowing capacity								$ 576,036,000
Weighted average interest rate						4.10%	4.10%	4.10%
Periodic payment	$ 3,750,000
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage							0.20%
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage							0.30%
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Forecast [Member]
Line of Credit Facility [Line Items]
Leverage ratio			3.5
Consolidated leverage ratio				3.75	3.75
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Eurocurrency Rate [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							0.875%
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Eurocurrency Rate [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							1.70%
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Base Rate [Member] \| Minimum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							0.00%
Line of Credit [Member] \| Amended Credit Agreement [Member] \| Base Rate [Member] \| Maximum [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							0.70%
Line of Credit [Member] \| Term Loan [Member]
Line of Credit Facility [Line Items]
Line of credit facility outstanding								$ 288,750,000	$ 296,250,000
Letter of credit [Member] \| Amended Credit Agreement [Member]
Line of Credit Facility [Line Items]
Borrowings outstanding under credit agreement								$ 9,698,000
When Consolidated Leverage Ratio Exceeds 3.5 [Member] \| Line of Credit [Member] \| Amended Credit Agreement [Member]
Line of Credit Facility [Line Items]
Commitment fee percentage							0.35%
When Consolidated Leverage Ratio Exceeds 3.5 [Member] \| Line of Credit [Member] \| Amended Credit Agreement [Member] \| Eurocurrency Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							1.90%
When Consolidated Leverage Ratio Exceeds 3.5 [Member] \| Line of Credit [Member] \| Amended Credit Agreement [Member] \| Eurocurrency Rate [Member] \| Forecast [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate				1.90%	1.90%
When Consolidated Leverage Ratio Exceeds 3.5 [Member] \| Line of Credit [Member] \| Amended Credit Agreement [Member] \| Base Rate [Member]
Line of Credit Facility [Line Items]
Basis spread on variable rate							0.90%