Discontinued Operations, Transaction And Separation Costs

No definition available.

Name:	hubb_DiscontinuedOperationsTransactionAndSeparationCosts
Namespace Prefix:	hubb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Disposal Group, Including Discontinued Operation, Administrative And Operational Service Period

+ References

No definition available.

+ Details

Name:	hubb_DisposalGroupIncludingDiscontinuedOperationAdministrativeAndOperationalServicePeriod
Namespace Prefix:	hubb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Disposal Group, Including Discontinued Operation, Gain (Loss) On Disposal of Business

+ References

No definition available.

+ Details

Name:	hubb_DisposalGroupIncludingDiscontinuedOperationGainLossOnDisposalOfBusiness
Namespace Prefix:	hubb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Disposal Group, Including Discontinued Operation, Income From Transition Services Agreement

+ References

No definition available.

+ Details

Name:	hubb_DisposalGroupIncludingDiscontinuedOperationIncomeFromTransitionServicesAgreement
Namespace Prefix:	hubb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Disposal Group, Including Discontinued Operation, Net Working Capital Settlement

+ References

No definition available.

+ Details

Name:	hubb_DisposalGroupIncludingDiscontinuedOperationNetWorkingCapitalSettlement
Namespace Prefix:	hubb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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

- Definition

This element represents the cash inflow during the period from the sale of a component of the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-12

+ Details

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

- Details

Name:	us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=hubb_CommercialAndIndustrialLightingBusinessMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Discontinued Operations - Narrative (Details) - USD ($)		3 Months Ended		9 Months Ended
Discontinued Operations - Narrative (Details) - USD ($)	Feb. 01, 2022	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total net cash consideration				$ 0	$ 332,800,000
Discontinued Operations, Disposed of by Sale \| Commercial and Industrial Lighting business
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total net cash consideration	$ 332,800,000
Administrative and operational services for a period (in months)	12 months
Income from service		$ 0	$ 3,200,000	0	10,800,000
Transaction and separation costs			3,000,000	0	9,700,000
(Loss) gain on disposal of business		$ 0	$ (7,000,000.0)	$ 0	73,700,000
Net working capital adjustment					$ 15,800,000