Note 10 - Long-term Debt (Tables)

9 Months Ended

Feb. 28, 2015

Disclosure Text Block [Abstract]

Schedule of Debt [Table Text Block]

	As of
	February 28, 2015			May 31, 2014
Term Loan Facility, net of $7,901 and $9,435 debt discounts, respectively	$	642,168			645,609
Notes, net of $3,444 and $3,862 debt discounts, respectively		396,556			396,138
Revolving Facility		13,000			-
Capital lease agreements		9			27
		1,051,733			1,041,774
Less current portion, net of discounts		(17,500	)		(4,591	)
Long-term debt, net of current portion	$	1,034,233			1,037,183

Schedule of Maturities of Long-term Debt [Table Text Block]

For the Year Ended May 31:
2015	$	14,665
2016		6,633
2017		6,632
2018		6,632
2019		628,516
Thereafter		400,000
	$	1,063,078

Interest Income and Interest Expense Disclosure [Table Text Block]

	Three Months Ended					Nine Months Ended
	February 28					February 28
	2015			2014		2015		2014
Notes, including OID amortization	$	11,265			11,250		33,792		33,747
Term Loan Facility, including OID amortization		8,646			8,702		26,265		26,427
Amortization of deferred financing costs		1,674			1,577		4,998		4,713
Interest rate swaps		209			246		700		766
Revolving Facility fees and interest		157			125		516		379
Interest accreted on contingent consideration liabilities		(158	)		-		642		140
Interest expense	$	21,793			21,900		66,913		66,172