Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4B
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4B

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-22

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483466/210-20-50-3

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483444/210-20-55-7

Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 4D
-Subparagraph (c)(2)
-SubTopic 20
-Topic 860
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481326/860-20-50-4D

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

+ References

+ Details

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

- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482907/825-10-50-10

+ Details

Name:	us-gaap_DerivativeFairValueOfDerivativeNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480237/815-40-50-5

+ Details

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

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_DesignatedAsHedgingInstrumentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherCurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_HedgingDesignationAxis=us-gaap_NondesignatedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BalanceSheetLocationAxis=us-gaap_OtherNoncurrentAssetsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=hae_InterestRateSwap408FixedInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=hae_InterestRateSwap415FixedInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_ForeignExchangeContractMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Schedule of Interest Rate Swaps) (Details) - USD ($) $ in Thousands	Dec. 28, 2024	Mar. 30, 2024	Sep. 23, 2022
Fair Value, Recurring [Member]
Derivative [Line Items]
Derivative Assets	$ 7,063	$ 3,242
Derivative Liabilities	1,566	931
Interest Rate Swap
Derivative [Line Items]
Notional amount	205,800		$ 205,800
Estimated Fair Value Assets (Liabilities)	5,806
Interest Rate Swap \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Liabilities	0
Interest Rate Swap \| Level 2 \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Liabilities	0
Interest Rate Swap \| Other Current Assets \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets		1,673
Interest Rate Swap \| Other Current Assets \| Level 2 \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets	1,734
Interest Rate Swap \| Other Noncurrent Assets \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Liabilities		62
Interest Rate Swap \| Other Noncurrent Assets \| Level 2 \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Liabilities	4,072
Interest Rate Swap, 4.08% Fixed Interest Rate
Derivative [Line Items]
Notional amount	$ 103,600		103,600
Derivative fixed interest rate	3.32%
Estimated Fair Value Assets (Liabilities)	$ 2,806
Interest Rate Swap, 4.15% Fixed Interest Rate
Derivative [Line Items]
Notional amount	$ 102,200		$ 102,200
Derivative fixed interest rate	3.30%
Estimated Fair Value Assets (Liabilities)	$ 3,000
Foreign Exchange Contract \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets	1,186	1,353
Derivative Liabilities	1,219	395
Foreign Exchange Contract \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets	71	154
Derivative Liabilities	347	536
Foreign Exchange Contract \| Level 2 \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets		1,353
Derivative Liabilities		395
Foreign Exchange Contract \| Level 2 \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets		154
Foreign Exchange Contract \| Other Current Assets \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets		1,353
Foreign Exchange Contract \| Other Current Assets \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets		$ 154
Foreign Exchange Contract \| Other Current Assets \| Level 2 \| Fair Value, Recurring [Member] \| Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets	1,186
Foreign Exchange Contract \| Other Current Assets \| Level 2 \| Fair Value, Recurring [Member] \| Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative Assets	$ 71