LONG-TERM DEBT AND OTHER FINANCING ARRANGEMENTS Leverage narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Interest on long-term debt and other financing arrangements	$ 4,934	$ 6,882	$ 10,708	$ 14,250
Euro Loans [Member]
Debt Instrument [Line Items]
Financial Covenant, Net Leverage			2.4		2.4
Guarantee Fee [Member]
Debt Instrument [Line Items]
Interest on long-term debt and other financing arrangements	$ 2,800		$ 5,600	$ 7,300	$ 3,600