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FAIR VALUE OF FINANCIAL INSTRUMENTS (Tables)

9 Months Ended

Dec. 31, 2017

Fair Value Disclosures [Abstract]

Fair Value of Senior Notes

The fair value of our long-term debt has been estimated based upon our current incremental borrowing rates for similar types of borrowing arrangements. The fair value of our Senior Unsecured Notes and Private Placement Senior Unsecured Notes at December 31, 2017 is as follows:

		Fair Value
		(dollars in thousands)
Series 2007A Tranche D			38,126
4.5% Senior Unsecured Notes Due 2026			365,190

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