CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $)
In Thousands
Sep. 30, 2011
Dec. 31, 2010
Current assets:  
Cash and cash equivalents$ 303,972$ 252,415
Receivables, net397,633326,543
Inventories54,31356,217
Deferred income taxes, net40,79624,348
Other current assets14,07418,111
Total current assets810,788677,634
Investments9,7008,600
Property, plant and equipment, net251,583232,706
Goodwill75,26174,747
Deferred income taxes, net22,27747,806
Other non-current assets27,57521,043
Total assets1,197,1841,062,536
Current liabilities:  
Accounts payable and accrued expenses267,690248,835
Deferred revenues and customer advances158,116112,182
Total current liabilities425,806361,017
Long-term obligations129,745125,535
Other non-current liabilities16,9697,367
Total liabilities572,520493,919
Commitments and contingencies  
Stockholders' equity:  
Preferred Stock, par value $.01; 10,000,000 shares authorized, none outstanding00
Common Stock, par value $.01; 200,000,000 shares authorized, 58,747,734 and 58,239,875 shares outstanding, respectively587582
Additional paid-in capital564,018558,015
Accumulated other comprehensive loss(1,996)(2,011)
Retained Earnings62,05512,031
Total stockholders' equity624,664568,617
Total liabilities and stockholders' equity$ 1,197,184$ 1,062,536