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Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | ---
Current assets: |  |
Cash and cash equivalents | $ 440,796 | $ 481,035
Investments | 1,362,874 | 1,057,990
Accounts receivable, net | 430,985 | 404,556
Inventories | 242,800 | 229,565
Other current assets | 78,800 | 84,580
Total current assets | 2,556,255 | 2,257,726
Property, plant and equipment, net | 324,932 | 273,279
Intangible assets, net | 239,112 | 220,145
Goodwill | 350,350 | 316,834
Other assets | 111,980 | 100,166
Total assets | 3,582,629 | 3,168,150
Current liabilities: |  |
Notes payable and debt | 133,346 | 132,781
Accounts payable | 64,961 | 54,724
Accrued employee compensation | 43,305 | 31,910
Deferred revenue and customer advances | 128,056 | 121,470
Accrued income taxes | 19,770 | 60,888
Accrued warranty | 12,962 | 12,353
Other current liabilities | 85,132 | 90,116
Total current liabilities | 487,532 | 504,242
Long-term liabilities: |  |
Long-term debt | 1,190,000 | 1,045,000
Long-term portion of retirement benefits | 74,723 | 101,225
Long-term income tax liabilities | 25,436 | 24,772
Other long-term liabilities | 41,765 | 25,554
Total long-term liabilities | 1,331,924 | 1,196,551
Total liabilities | 1,819,456 | 1,700,793
Commitments and contingencies (Notes 8, 9, 10, 11 and 14) |  |
Stockholders' equity: |  |
Preferred stock, par value $0.01 per share, 5,000 shares authorized, none issued at December 31, 2013 and December 31, 2012 | 0 | 0
Common stock, par value $0.01 per share, 400,000 shares authorized, 155,246 and 153,696 shares issued, 84,819 and 86,390 shares outstanding at December 31, 2013 and December 31, 2012, respectively | 1,552 | 1,537
Additional paid-in capital | 1,270,608 | 1,155,504
Retained earnings | 3,962,893 | 3,512,890
Treasury stock, at cost, 70,427 and 67,306 shares at December 31, 2013 and December 31, 2012, respectively | (3,477,759) | (3,176,179)
Accumulated other comprehensive income (loss) | 5,879 | (26,395)
Total stockholders' equity | 1,763,173 | 1,467,357
Total liabilities and stockholders' equity | $ 3,582,629 | $ 3,168,150

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