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Consolidated Balance Sheets (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2011
Dec. 31, 2010
Current assets:    
Cash and cash equivalents $ 217,922 $ 245,132
Short-term investments 273,591 394,180
Restricted cash 577 76,115
Accounts receivable, net 95,038 150,528
Inventories 113,434 108,487
Prepaid expenses and other current assets 40,756 34,328
Assets held for sale 2,341  
Deferred income taxes 10,885 13,803
Total current assets 754,544 1,022,573
Property, plant and equipment at cost, net 86,067 42,320
Goodwill 55,828 52,003
Deferred income taxes   9,403
Intangible assets, net 25,882 16,893
Other assets 13,742 4,842
Total assets 936,063 1,148,034
Current liabilities:    
Accounts payable 40,398 32,220
Accrued expenses and other current liabilities 107,656 183,010
Deferred profit 10,275 4,109
Income taxes payable 3,532 56,369
Liabilities of discontinued segment held for sale 5,359 5,359
Current portion of long-term debt 248 101,367
Total current liabilities 167,468 382,434
Deferred income taxes 5,029  
Long-term debt 2,406 2,654
Other liabilities 640 434
Equity:    
Preferred stock, 500,000 shares authorized; no shares issued and outstanding      
Common stock; $.01 par value; authorized 120,000,000 shares; 38,768,436 and 40,337,950 shares issued and outstanding in 2011 and 2010, respectively 435 409
Additional paid-in-capital 688,353 656,969
Retained earnings 265,317 137,436
Accumulated other comprehensive income 6,590 5,796
Less: treasury stock, at cost; 5,278,828 shares and 1,118,600 shares in 2011 and 2010, respectively (200,175) (38,098)
Total equity 760,520 762,512
Total liabilities and equity $ 936,063 $ 1,148,034