Condensed Consolidated Balance Sheets (USD $)	Oct. 31, 2013	Jul. 31, 2013
Current assets:
Cash and cash equivalents	$ 346,553,000	$ 356,642,000
Accounts receivable, net	62,020,000	49,915,000
Inventories, net	69,032,000	65,482,000
Prepaid expenses and other current assets	5,320,000	7,428,000
Deferred tax asset, net	10,135,000	10,184,000
Total current assets	493,060,000	489,651,000
Property, plant and equipment, net	19,620,000	20,333,000
Goodwill	137,354,000	137,354,000
Intangibles with finite lives, net	30,923,000	32,505,000
Deferred financing costs, net	736,000	1,093,000
Other assets, net	882,000	879,000
Total assets	682,575,000	681,815,000
Current liabilities:
Convertible senior notes, current	200,000,000	200,000,000
Accounts payable	17,111,000	18,390,000
Accrued expenses and other current liabilities	26,183,000	29,892,000
Dividends payable	4,529,000	4,531,000
Customer advances and deposits	19,636,000	14,749,000
Interest payable	3,029,000	1,529,000
Income taxes payable	1,674,000	0
Total current liabilities	272,162,000	269,091,000
Other liabilities	4,064,000	3,958,000
Income taxes payable	3,068,000	2,963,000
Deferred tax liability, net	2,614,000	1,741,000
Total liabilities	281,908,000	277,753,000
Commitments and contingencies (See Note 19)
Stockholders’ equity:
Preferred stock, par value $.10 per share; shares authorized and unissued 2,000,000	0	0
Common stock, par value $.10 per share; authorized 100,000,000 shares; issued 29,084,683 shares and 29,066,792 shares at October 31, 2013 and July 31, 2013, respectively	2,908,000	2,907,000
Additional paid-in capital	363,327,000	363,888,000
Retained earnings	404,148,000	403,398,000
Stockholders' equity before treasury stock	770,383,000	770,193,000
Treasury stock, at cost (12,733,254 shares and 12,608,501 shares at October 31, 2013 and July 31, 2013, respectively)	(369,716,000)	(366,131,000)
Total stockholders’ equity	400,667,000	404,062,000
Total liabilities and stockholders’ equity	$ 682,575,000	$ 681,815,000