CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands	Aug. 31, 2011	Feb. 28, 2011
Current assets:
Cash and cash equivalents	$ 144,417	$ 170,387
Accounts receivable, net	63,819	64,714
Inventories	49,872	47,232
Deferred income taxes, net	15,062	31,156
Other current assets	16,504	8,047
Total current assets	289,674	321,536
Property, plant and equipment, net	66,920	67,382
Goodwill	118,215	77,273
Intangible assets, net	37,284	31,745
Long-term investments, net	28,199	29,490
Investments in equity securities	2,042	2,042
Deferred income taxes, net	6,454	6,074
Other assets	4,060	3,550
TOTAL ASSETS	552,848	539,092
Current liabilities:
Accounts payable	27,227	27,171
Deferred income from distribution	18,868	16,167
Accrued expenses and other liabilities	59,538	72,459
Total current liabilities	105,633	115,797
Deferred income taxes	5,836	4,519
Other liabilities	23,788	21,869
Commitments and contingencies
Shareholders' equity:
Preferred stock	0	0
Common stock	2,778	2,749
Additional paid-in capital	369,239	359,790
Retained earnings	145,360	127,291
Treasury stock, at cost	(111,893)	(101,411)
Accumulated other comprehensive income	12,107	8,488
Total shareholders' equity	417,591	396,907
TOTAL LIABILITIES & SHAREHOLDERS' EQUITY	$ 552,848	$ 539,092