Herbalife Ltd. Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details) (USD $) In Millions	Sep. 30, 2011	Dec. 31, 2010
Foreign exchange currency contracts [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Derivatives not designated as hedging instruments [Member]
ASSETS:
Fair value derivatives asset	$ 0.5	$ 2.3
LIABILITIES:
Fair value derivatives liabilities	2.9	3.0
Foreign exchange currency contracts relating to inventory hedges and intercompany management fee hedges [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Derivatives designated as hedging instruments [Member]
ASSETS:
Fair value derivatives asset	2.1	0.6
LIABILITIES:
Fair value derivatives liabilities	0.2	0.8
Interest Rate Swap [Member] \| Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Derivatives designated as hedging instruments [Member]
LIABILITIES:
Fair value derivatives liabilities	6.0	6.6
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
ASSETS:
Fair value measurements, assets total	2.6	2.9
LIABILITIES:
Fair value measurements, liabilities total	9.1	10.4
Interest Rate Swap [Member]
LIABILITIES:
Fair value derivatives liabilities	$ 6.0	$ 6.6