General form of registration statement for all companies including face-amount certificate companies

Risks and Uncertainties - Additional Information (Details)

v3.20.2
Risks and Uncertainties - Additional Information (Details) - Mafco Worldwide & Merisant - customer
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Revenue | Customer concentration      
Concentration Risk [Line Items]      
Number of top customers 10    
Concentration risk percentage 34.00% 30.00% 43.00%
Accounts receivable | Credit concentration      
Concentration Risk [Line Items]      
Concentration risk percentage 27.00% 31.00%  
Workforce subject to collective bargaining agreement | Labor force      
Concentration Risk [Line Items]      
Concentration risk percentage 5.00%