Quarterly report pursuant to Section 13 or 15(d)

Contingencies - Additional Information (Detail)

v3.22.2.2
Contingencies - Additional Information (Detail)
$ in Millions
 1 Months Ended 9 Months Ended
Aug. 23, 2018
Plaintiff
Oct. 31, 2022
USD ($)
Sep. 30, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Aug. 31, 2017
USD ($)
Jul. 31, 2016
USD ($)
Loss Contingencies [Line Items]                  
Other assets     $ 269.2 $ 313.2          
Prepaid expenses and other current assets     229.2 $ 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-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     $ 17.7            
Federal Revenue Office of Brazil [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service     3.8            
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     16.4            
Prepaid expenses and other current assets     1.7            
Other assets current and non current     14.7            
Brazilian ICMS [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service     1.9            
Surety bond through insurance company to guarantee payment of tax assessment     10.3            
Brazilian ICMS [Member] | State of Sao Paulo [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service               $ 11.0 $ 29.7
Brazilian ICMS [Member] | State of Rio de Janeiro [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service     6.5            
Indian VAT Authorities [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service     12.6            
Indian VAT Authorities [Member] | Audit Period Fiscal Year March 31 2018 [Member]                  
Loss Contingencies [Line Items]                  
Assessment amount from tax administration service     17.3            
South Korean Customs Authority [Member]                  
Loss Contingencies [Line Items]                  
Refund Assessed Amount   $ 24.6              
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     24.6            
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     8.0            
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     12.5            
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     $ 10.1