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RESTRUCTURING AND OTHER RELATED CHARGES Rollforward of Liability - OneTEAM Program (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Restructuring Cost and Reserve [Line Items]
Charges	$ 0	$ 2,411	$ 208	$ 2,411
OneTeam Program
Restructuring Cost and Reserve [Line Items]
Charges	0	$ 2,411	208	$ 2,411
Employee Severance \| OneTeam Program
Restructuring Cost and Reserve [Line Items]
Balance, beginning of period			2,283
Charges			208
Payments			(1,829)
Balance, end of period	$ 662		$ 662