INCOME TAXES - Income Taxes Accounting for Uncertainty in Income Taxes (Details) $ in Thousands	3 Months Ended
	Jun. 30, 2017 USD ($)
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Unrecognized tax benefits	$ 15,165
Unrecognized tax benefits, interest on income taxes accrued	1,765
Unrecognized tax benefits, income tax penalties accrued	$ 1,009
State and Local Jurisdiction | Minimum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, open tax years	3 years
State and Local Jurisdiction | Maximum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, open tax years	6 years
Non-U.S | Minimum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, open tax years	3 years
Non-U.S | Maximum
Significant Change in Unrecognized Tax Benefits is Reasonably Possible [Line Items]
Income tax examination, open tax years	6 years