RECEIVABLES - Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Jan. 01, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance at beginning of period	$ (11,400)
Provision for expected credit losses	45
Write-offs	1,441
Foreign exchange effects	240
Balance at end of period	(9,674)
Allowance for credit loss	$ 9,674
Cumulative Effect, Period of Adoption, Adjustment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Allowance for credit loss		$ 1,400