Herbalife Ltd. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Derivative Instruments and Hedging Activities - Additional Information (Detail)

v3.26.1

Derivative Instruments and Hedging Activities - Additional Information (Detail) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Derivative Instruments Gain Loss [Line Items]
Derivative liability fair value	$ 7.2	$ 6.0
Derivative asset fair value	2.7	2.0
Cash flow hedges reclassified into earnings over next twelve months	(4.3)
Foreign exchange currency contracts [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative aggregate notional amounts	753.1
Derivative liability fair value	7.2	6.0
Derivative asset fair value	2.7	2.0
Foreign exchange currency contracts [Member] \| Derivatives designated as cash flow hedging instruments [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative aggregate notional amounts	74.4	75.4
Derivative liability fair value	3.6	4.5
Derivative asset fair value	$ 0.1	$ 0.0
Freestanding derivatives [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative average remaining maturity period	1 month	1 month
Maximum [Member] \| Foreign exchange currency contracts [Member] \| Derivatives designated as cash flow hedging instruments [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative maximum remaining maturity period	14 months
Maximum [Member] \| Foreign exchange forward contracts [Member]
Derivative Instruments Gain Loss [Line Items]
Derivative average remaining maturity period	12 months	12 months

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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