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BORROWING ARRANGEMENTS - Narrative (Details) - USD ($)
3 Months Ended
Mar. 10, 2020
Mar. 31, 2020
Minimum    
Line of Credit Facility [Line Items]    
Liquidity coverage ratio   1.75%
Line of Credit    
Line of Credit Facility [Line Items]    
Interest percentage on borrowings to be paid quarterly 1.50%  
Revolving Credit Facility    
Line of Credit Facility [Line Items]    
Line of credit facility, expiration date Apr. 01, 2023  
Line of credit facility, limit on outstanding borrowings   $ 5,000,000.0
Revolving Credit Facility | Line of Credit    
Line of Credit Facility [Line Items]    
Borrowing capacity provided under credit facility $ 25,000,000.0  
Borrowings outstanding under credit facility   $ 0
Revolving Credit Facility | Line of Credit | United States | Parent Company And Guarantor Subsidiaries    
Line of Credit Facility [Line Items]    
Line of credit, ownership stock pledged as collateral, percentage   100.00%
Revolving Credit Facility | Line of Credit | Foreign Subsidiaries | Parent Company And Guarantor Subsidiaries    
Line of Credit Facility [Line Items]    
Line of credit, ownership stock pledged as collateral, percentage   66.00%