XML 84 R77.htm IDEA: XBRL DOCUMENT
v3.25.2

Restructuring Activities - Schedule of Costs Related to the Restructuring Program (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total cost of realignment program | $ 3.6 |  | $ 3.6 |
Restructuring Costs, Total | 0.7 | $ 48.8 | 4.0 | $ 65.5
Cumulative cost incurred | 92.5 |  | 92.5 |
Restructuring Program [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring Costs, Total | 0.7 | 48.8 | 4.0 | 65.5
Cumulative cost incurred | 73.1 |  | 73.1 |
Professional Fees [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total cost of realignment program | 0.0 |  | 0.0 |
Restructuring Costs, Total | (0.5) | 1.4 | (0.5) | 4.2
Cumulative cost incurred | 26.5 |  | 26.5 |
Professional Fees [Member] | Restructuring Program [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative cost incurred | 4.1 |  | 4.1 |
Retention and Separation [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total cost of realignment program | 3.6 |  | 3.6 |
Restructuring Costs, Total | 1.2 | 47.4 | 4.5 | 61.3
Cumulative cost incurred | 64.4 |  | 64.4 |
Retention and Separation [Member] | Restructuring Program [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative cost incurred | 69.0 |  | 69.0 |
Others [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total cost of realignment program | 0.0 |  | 0.0 |
Restructuring Costs, Total | 0.0 | $ 0.0 | 0.0 | $ 0.0
Cumulative cost incurred | 1.6 |  | 1.6 |
Others [Member] | Restructuring Program [Member] |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Cumulative cost incurred | $ 0.0 |  | $ 0.0 |

X
- Definition Cost of realignment program + References No definition available. + Details
Name: | hlf_CostOfRealignmentProgram
Namespace Prefix: | hlf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cumulative Cost Incurred + References No definition available. + Details
Name: | hlf_CumulativeCostIncurred
Namespace Prefix: | hlf_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- 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 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4.b.2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479823/420-10-S99-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 420 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482017/420-10-50-1 + Details
Name: | us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
Name: | us-gaap_RestructuringCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringPlanAxis=hlf_RestructuringProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=hlf_ProfessionalFeesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=hlf_RetentionAndSeparationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=hlf_OthersMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |