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)

v3.25.3

Derivative Instruments and Hedging Activities - Additional Information (Detail) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liability fair value	$ 5.7	$ 4.2
Derivative asset fair value	1.3	8.1
Cash flow hedges reclassified into earnings over next twelve months	(2.0)
Foreign exchange currency contracts [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative aggregate notional amounts	708.5
Derivative liability fair value	5.7	4.2
Derivative asset fair value	1.3	8.1
Foreign exchange currency contracts [Member] \| Derivatives designated as cash flow hedging instruments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative aggregate notional amounts	68.6	69.9
Derivative liability fair value	4.1	0.0
Derivative asset fair value	$ 0.0	$ 4.1
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	15 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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