DEBT (Schedule of Long Term Maturities) (Details) $ in Thousands	Mar. 31, 2018 USD ($)
Debt Disclosure [Abstract]
2018	$ 0
2019	0
2020	24,000
2021	0
2022	325,000
Thereafter	650,000
Total Debt	$ 999,000

Long-term Debt, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal after Year Five, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal in Year Five, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal in Year Four, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal in Year Three, Excluding Debt Issuance Costs and Premiums or Discounts

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Long-term Debt, Maturities, Repayments of Principal in Year Two, Excluding Debt Issuance Costs and Premiums or Discounts

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