XML 53 R43.htm IDEA: XBRL DOCUMENT v3.23.3

Long-Term Debt - Schedule of Redemption Prices expressed as Percentages of Principal Amount (Detail)	1 Months Ended	9 Months Ended
	May 31, 2021	Sep. 30, 2023
7.875% Senior Notes Due 2025 [Member] | 2022 [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		103.938%
7.875% Senior Notes Due 2025 [Member] | 2023 [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		101.969%
7.875% Senior Notes Due 2025 [Member] | 2024 and thereafter [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		100.00%
4.875% Senior Notes Due 2029 [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount	100.00%
4.875% Senior Notes Due 2029 [Member] | 2024 [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		102.438%
4.875% Senior Notes Due 2029 [Member] | 2025 [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		101.219%
4.875% Senior Notes Due 2029 [Member] | 2026 and Thereafter [Member]
Debt Instrument, Redemption [Line Items]
Redemption prices, expressed as percentages of principal amount		100.00%

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

No definition available.

+ Details

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

X

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph e
-SubTopic 470
-Topic 942
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

+ Details

Name:	us-gaap_DebtInstrumentRedemptionPricePercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

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

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=us-gaap_DebtInstrumentRedemptionPeriodOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=us-gaap_DebtInstrumentRedemptionPeriodTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=us-gaap_DebtInstrumentRedemptionPeriodThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=us-gaap_DebtInstrumentRedemptionPeriodFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=us-gaap_DebtInstrumentRedemptionPeriodFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentRedemptionPeriodAxis=hlf_DebtInstrumentRedemptionPeriodSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: