INCOME TAXES - Federal Income Tax Returns by Jurisdiction (Details)	12 Months Ended
	Dec. 31, 2019
United States - Federal | Minimum
Income Taxes
Open Years	2014
United States - Federal | Maximum
Income Taxes
Open Years	2018
Canada | Minimum
Income Taxes
Open Years	2005
Canada | Maximum
Income Taxes
Open Years	2018
Germany | Minimum
Income Taxes
Open Years	2013
Germany | Maximum
Income Taxes
Open Years	2018
France | Minimum
Income Taxes
Open Years	2013
France | Maximum
Income Taxes
Open Years	2018
China | Minimum
Income Taxes
Open Years	2015
China | Maximum
Income Taxes
Open Years	2018
Ireland | Minimum
Income Taxes
Open Years	2015
Ireland | Maximum
Income Taxes
Open Years	2018
Netherlands
Income Taxes
Open Years	2018
Australia | Minimum
Income Taxes
Open Years	2011
Australia | Maximum
Income Taxes
Open Years	2018