Consolidated Balance Sheets (USD $)	Jul. 31, 2012	Jul. 31, 2011
Current assets:
Cash and cash equivalents	$ 367,894,000	$ 558,804,000
Accounts receivable, net	56,242,000	70,801,000
Inventories, net	72,361,000	74,661,000
Prepaid expenses and other current assets	8,196,000	7,270,000
Deferred tax asset, net	12,183,000	11,529,000
Total current assets	516,876,000	723,065,000
Property, plant and equipment, net	22,832,000	26,638,000
Goodwill	137,354,000	137,354,000
Intangibles with finite lives, Net	38,833,000	45,470,000
Deferred tax asset, net, non-current	438,000	0
Deferred financing costs, net	2,487,000	3,823,000
Other assets, net	958,000	1,159,000
Total assets	719,778,000	937,509,000
Current liabilities:
Accounts payable	20,967,000	23,501,000
Accrued expenses and other current liabilities	40,870,000	49,858,000
Dividends payable	4,773,000	6,100,000
Customer advances and deposits	14,516,000	11,011,000
Interest payable	1,529,000	1,531,000
Income taxes payable	0	4,056,000
Total current liabilities	82,655,000	96,057,000
Convertible senior notes	200,000,000	200,000,000
Other liabilities	5,098,000	6,360,000
Income taxes payable	2,624,000	3,811,000
Deferred tax liability	0	2,101,000
Total liabilities	290,377,000	308,329,000
Commitments and contingencies
Stockholders' equity:
Preferred stock, par value $.10 per share; shares authorized and unissued 2,0000,000	0	0
Common stock, par value $.10 per share; authorized 100,000,000 shares; issued 28,931,679 shares and 28,731,265 shares at July 31, 2012 and 2011, respectively	2,893,000	2,873,000
Additional paid-in capital	361,458,000	355,001,000
Retained earnings	404,227,000	393,109,000
Stockholders' equity before treasury stock	768,578,000	750,983,000
Less: Treasury stock, at cost (11,564,059 shares and 4,508,445 shares at July 31, 2012 and 2011, respectively)	(339,177,000)	(121,803,000)
Total stockholders' equity	429,401,000	629,180,000
Total liabilities and stockholders' equity	$ 719,778,000	$ 937,509,000