Quarterly report pursuant to Section 13 or 15(d)

Contingencies - Additional Information (Detail)

v3.24.2
Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
 6 Months Ended
Jun. 30, 2024
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2020
Sep. 30, 2020
Dec. 31, 2019
Loss Contingencies [Line Items]            
Other assets $ 327.3   $ 308.4      
Prepaid expenses and other current assets 276.3   237.7      
Assessment amount from tax administration service 10.2          
Deductible for product liability insurance 12.5          
Surety Bond [Member]            
Loss Contingencies [Line Items]            
Surety bond $ 45.0          
SEC and DOJ Investigation [Member]            
Loss Contingencies [Line Items]            
Accrued liability         $ 123.0  
Loss contingency compliance self-reporting obligations term three-year          
Herbalife International of America, Inc., [Member] | U.S. Federal Trade Commission [Member]            
Loss Contingencies [Line Items]            
Settlement amount paid for consent order $ 200.0          
Third-party monitoring by independent compliance auditor, period 7 years          
Audit Period Fiscal Year March 31, 2017 [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service $ 17.4          
Audit Period Fiscal Year March 31 2018 [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 16.9          
Audit Period Fiscal Year March 31, 2020 [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 14.6          
Audit Period Fiscal Year March 31, 2021 [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 16.5          
State of Sao Paulo [Member] | Brazilian I C M S Two Thousand Thirteen [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 28.7          
State of Sao Paulo [Member] | Brazilian I C M S Two Thousand Fourteen [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 10.7          
Selling, General and Administrative Expenses [Member] | SEC and DOJ Investigation [Member]            
Loss Contingencies [Line Items]            
Accrued liability       $ 83.0   $ 40.0
Mexican Tax Administration Service [Member]            
Loss Contingencies [Line Items]            
Other assets 21.3          
Prepaid expenses and other current assets 13.0          
Other assets current and non current 8.3          
Assessment amount from tax administration service 23.8          
Brazilian ICMS [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 2.8          
Surety bond through insurance company to guarantee payment of tax assessment 11.3          
Brazilian ICMS [Member] | State of Sao Paulo [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 15.7 $ 26.1 $ 41.3      
Brazilian ICMS [Member] | State of Rio de Janeiro [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service 6.3          
Indian VAT Authorities [Member]            
Loss Contingencies [Line Items]            
Assessment amount from tax administration service $ 12.3