Condensed Consolidated Balance Sheets (USD $)
Apr. 30, 2011
Jul. 31, 2010
Current assets:    
Cash and cash equivalents $ 588,941,000 $ 607,594,000
Accounts receivable, net 70,185,000 135,840,000
Inventories, net 81,428,000 73,562,000
Prepaid expenses and other current assets 7,722,000 8,876,000
Deferred tax asset, net 12,867,000 14,947,000
Total current assets 761,143,000 840,819,000
Property, plant and equipment, net 28,177,000 33,727,000
Goodwill 137,354,000 137,354,000
Intangibles with finite lives, net 47,497,000 48,091,000
Deferred financing costs, net 4,169,000 4,675,000
Other assets, net 1,194,000 1,896,000
Total assets 979,534,000 1,066,562,000
Current liabilities:    
Accounts payable 17,828,000 77,844,000
Accrued expenses and other current liabilities 43,076,000 53,398,000
Dividends payable 6,521,000 0
Customer advances and deposits 16,416,000 12,780,000
Interest payable 3,031,000 1,531,000
Income taxes payable 3,397,000 8,666,000
Total current liabilities 90,269,000 154,219,000
Convertible senior notes 200,000,000 200,000,000
Other liabilities 6,389,000 2,518,000
Income taxes payable 4,914,000 5,220,000
Deferred tax liability 4,047,000 2,973,000
Total liabilities 305,619,000 364,930,000
Commitments and contingencies    
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 28,662,144 shares and 28,542,535 shares at April 30, 2011 and July 31, 2010, respectively 2,866,000 2,854,000
Additional paid-in capital 351,984,000 347,514,000
Retained earnings 387,321,000 351,449,000
Stockholders' equity before treasury stock 742,171,000 701,817,000
Less: Treasury stock, at cost (2,576,807 shares and 210,937 shares at April 30, 2011 and July 31, 2010, respectively) (68,256,000) (185,000)
Total stockholders' equity 673,915,000 701,632,000
Total liabilities and stockholders' equity $ 979,534,000 $ 1,066,562,000