Annual report pursuant to Section 13 and 15(d)

Contingencies - Additional Information (Detail)

v3.22.4
Contingencies - Additional Information (Detail)
$ in Millions
 1 Months Ended 12 Months Ended
Aug. 23, 2018
Plaintiff
Oct. 31, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Aug. 31, 2017
USD ($)
Jul. 31, 2016
USD ($)
Loss Contingencies [Line Items]                
Other assets     $ 273.6 $ 313.2        
Prepaid expenses and other current assets     196.8 $ 187.7        
Deductible for product liability insurance     12.5          
Settlement amount     12.5          
Putative Class Plaintiffs [Member]                
Loss Contingencies [Line Items]                
Number of plaintiffs | Plaintiff 4              
Pending Litigation due to Plaintiffs Arbitration [Member]                
Loss Contingencies [Line Items]                
Number of plaintiffs | Plaintiff 4              
SEC and DOJ Investigation [Member]                
Loss Contingencies [Line Items]                
Accrued liability     $ 123.0          
Loss contingency compliance self-reporting obligations term     three years          
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          
Federal Revenue Office of Brazil [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     $ 10.8          
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 current and non current     8.1          
Other assets     23.2          
Prepaid expenses and other current assets     15.1          
Brazilian ICMS [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     3.4          
Surety bond through insurance company to guarantee payment of tax assessment     10.6          
Brazilian ICMS [Member] | State of Sao Paulo [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service             $ 11.3 $ 30.4
Brazilian ICMS [Member] | State of Rio de Janeiro [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     6.7          
Indian VAT Authorities [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     12.5          
Indian VAT Authorities [Member] | Audit Period Fiscal Year March 31, 2017 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     17.5          
Indian VAT Authorities [Member] | Audit Period Fiscal Year March 31, 2018 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     17.1          
South Korean Customs Authority [Member]                
Loss Contingencies [Line Items]                
Refund Assessed Amount   $ 25.0            
South Korean Customs Authority [Member] | Other Noncurrent Assets [Member] | Audit Period January 2011 through May 2013 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     25.0          
South Korean Customs Authority [Member] | Other Noncurrent Assets [Member] | Audit Period May 2013 through December 2013 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     9.2          
South Korean Customs Authority [Member] | Other Noncurrent Assets [Member] | Audit Period January 2014 through December 2014 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     14.2          
South Korean Customs Authority [Member] | Other Noncurrent Assets [Member] | Audit Period January 2015 through December 2017 [Member]                
Loss Contingencies [Line Items]                
Assessment amount from tax administration service     $ 11.6