CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Jun. 30, 2011
Current assets:    
Cash and cash equivalents $ 116,675 $ 77,613
Short-term available-for-sale investments 152,311 63,200
Trade accounts receivable, less allowance for doubtful accounts of $455 and $448, respectively 35,668 35,914
Other receivables 2,073 1,946
Inventories 38,277 44,906
Deferred income taxes 0 5,797
Prepaid expenses 1,503 1,041
Total current assets 346,507 230,417
Available-for-sale investments 143,966 131,988
Property and equipment, net 93,788 95,398
Goodwill 85,682 86,633
Intangible assets, net 46,476 52,282
Investments in unconsolidated entities 1,056 19,633
Other assets 1,849 1,319
Assets 719,324 617,670
Current liabilities:    
Trade accounts payable 6,291 5,207
Salaries, wages and related accruals 4,699 4,784
Accrued expenses 7,275 2,688
Income taxes payable 3,251 5,509
Deferred income taxes 14,234 0
Total current liabilities 35,750 18,188
Deferred income taxes 9,132 13,360
Commitments and contingencies (Note I)      
Shareholders' equity:    
Undesignated capital stock, no par; authorized 5,000,000 shares; none issued or outstanding 0 0
Common stock, par value $.01 a share; authorized 100,000,000 shares; issued and outstanding 36,826,364 and 37,153,398 shares, respectively 368 371
Additional paid-in capital 131,851 129,312
Retained earnings 520,448 472,730
Accumulated other comprehensive income (loss) 21,775 (16,291)
Total shareholders' equity 674,442 586,122
Liabilities and Equity, Total $ 719,324 $ 617,670