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Summary of Significant Accounting Policies - Disaggregation of revenue (Details)

v3.20.2
Summary of Significant Accounting Policies - Disaggregation of revenue (Details) - Mafco Worldwide & Merisant - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disaggregation of Revenue [Line Items]          
Total Product revenues, net $ 66.0 $ 70.3 $ 272.2 $ 291.0 $ 288.0
Merisant - North America          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     60.0 59.0 57.6
Merisant - Europe, Middle East and Africa          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     76.0 82.0 77.9
Merisant - Asia-Pacific          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     17.8 17.0 15.4
Merisant - Latin America          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     12.1 15.8 17.2
Mafco Worldwide          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net $ 25.8 $ 28.8 106.3 117.2 119.9
Sweeteners          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     165.9 173.8 168.1
Licorice products          
Disaggregation of Revenue [Line Items]          
Total Product revenues, net     $ 106.3 $ 117.2 $ 119.9
Minimum          
Disaggregation of Revenue [Line Items]          
Customer payment terms from invoice date     30 days    
Maximum          
Disaggregation of Revenue [Line Items]          
Customer payment terms from invoice date     120 days