Consolidated Balance Sheets (Current Period Unaudited) (USD $) In Thousands, unless otherwise specified	Feb. 28, 2015	May 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 11,491	$ 23,621
Trade accounts receivable, net of allowance for doubtful accounts of $1,108 and $898 at February 28, 2015 and May 31, 2014, respectively	72,476	69,629
Inventories	47,060	49,151
Deferred income tax assets, current portion	8,141	8,251
Prepaid expenses and other current assets	10,612	12,582
Total current assets	149,780	163,234
PROPERTY AND EQUIPMENT, net	73,243	76,311
GOODWILL	842,849	851,563
OTHER INTANGIBLE ASSETS, net	664,398	692,870
DEFERRED FINANCING COSTS, net	28,118	33,116
OTHER ASSETS	11,853	7,320
Total assets	1,770,241	1,824,414
CURRENT LIABILITIES:
Accounts payable	11,936	15,665
Accrued interest and interest rate swap liability	8,106	19,605
Accrued expenses and other current liabilities	23,251	23,716
Income taxes payable	4,780	4,927
Deferred revenue, current portion	2,786	2,813
Current portion of long-term debt, net of debt discounts	17,500	4,591
Total current liabilities	68,359	71,317
LONG-TERM DEBT, net of debt discounts	1,034,233	1,037,183
DEFERRED REVENUE	65	86
DEFERRED INCOME TAX LIABILITIES	249,398	223,379
OTHER LONG-TERM LIABILITIES	29,132	23,833
Total liabilities	1,381,187	1,355,798
COMMITMENTS AND CONTINGENCIES (Note 18)
SHAREHOLDERS' EQUITY:
Common stock, $0.00 par value, 100 shares authorized, issued and outstanding as of February 28, 2015 and May 31, 2014, respectively
Additional paid-in capital	754,948	753,147
Accumulated deficit	(325,261)	(271,264)
Accumulated other comprehensive loss	(40,633)	(13,267)
Total shareholders' equity	389,054	468,616
Total liabilities and shareholders' equity	$ 1,770,241	$ 1,824,414