Derivatives and Hedging (Tables)

6 Months Ended

Nov. 30, 2017

Derivative Instruments And Hedging Activities Disclosure [Abstract]

Schedule of Fair Values of Qualifying and Non-Qualifying Instruments Used in Hedging Transactions

The fair values of qualifying and non-qualifying instruments used in hedging transactions as of November 30, 2017 and May 31, 2017 are as follows:

(in thousands)			Fair Value
Derivatives Designated as Hedging Instruments		Balance Sheet Location	November 30, 2017		May 31, 2017
Assets:
	Foreign Currency Exchange (Cash Flow)	Other Current Assets		438		15
	Cross Currency Swap (Net Investment)	Other Current Assets		1,905		-
	Interest Rate Swap (Fair Value)	Other Current Assets		260		-
	Cross Currency Swap (Net Investment)	Other Assets (Long-Term)		1,658		-
Liabilities:
	Foreign Currency Exchange (Cash Flow)	Other Accrued Liabilities		29		-
	Cross Currency Swap (Net Investment)	Other Long-Term Liabilities		6,807		-
	Interest Rate Swap (Fair Value)	Other Long-Term Liabilities		994		-

(in thousands)			Fair Value
Derivatives Not Designated as Hedging Instruments		Balance Sheet Location	November 30, 2017		May 31, 2017
Assets:
	Foreign Currency Exchange	Other Current Assets		525		24
Liabilities:
	Foreign Currency Exchange	Other Accrued Liabilities		202		-