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Consolidated Statements of Changes in Stockholders' Equity (USD $) In Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Earnings [Member] | Treasury Stock [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2010 | $ 971 | $ 1,045,286 | $ 1,680,849 | $ 43,978 | $ (20,177) | $ 2,750,907
Beginning Balance - Shares at Dec. 31, 2010 |  |  |  |  |  | 95,088
Net earnings | 0 | 0 | 427,247 | 0 | 0 | 427,247
Stock option exercises | 8 | 28,159 | 0 | 0 | 0 |
Stock option exercises (in shares) |  |  |  |  |  | 838
Treasury stock sold | 0 | 1,821 | 0 | 0 | 283 |
Treasury stock sold - shares |  |  |  |  |  | 29
Currency translation adjustments, net of tax | 0 | 0 | 0 | (10,178) | 0 | (10,178)
Stock based compensation | 0 | 30,906 | 0 | 0 | 0 |
Restricted stock grants | 3 | (6,008) | 0 | 0 | 0 |
Restricted stock grants - shares |  |  |  |  |  | 268
Stock option tax benefit | 0 | 12,684 | 0 | 0 | 0 |
Dividends declared | 0 | 0 | (44,986) | 0 | 0 |
Conversion of senior subordinated convertible notes | 5 | 4,245 | 0 | 0 | 0 |
Conversion of senior subordinated convertible notes, shares |  |  |  |  |  | 456
Ending Balance at Dec. 31, 2011 | 987 | 1,117,093 | 2,063,110 | 33,800 | (19,894) |
Ending Balance - shares at Dec. 31, 2011 |  |  |  |  |  | 96,679
Net earnings | 0 | 0 | 483,360 | 0 | 0 | 483,360
Stock option exercises | 14 | 56,086 | 0 | 0 | 0 |
Stock option exercises (in shares) |  |  |  |  |  | 1,389
Treasury stock sold | 0 | 1,977 | 0 | 0 | 218 |
Treasury stock sold - shares |  |  |  |  |  | 22
Currency translation adjustments, net of tax | 0 | 0 | 0 | 23,633 | 0 | 23,633
Stock based compensation | 0 | 39,808 | 0 | 0 | 0 |
Restricted stock grants | 2 | (18,424) | 0 | 0 | 0 |
Restricted stock grants - shares |  |  |  |  |  | 187
Stock option tax benefit | 0 | 30,840 | 0 | 0 | 0 |
Dividends declared | 0 | 0 | (56,612) | 0 | 0 |
Conversion of senior subordinated convertible notes | 3 | (69,379) | 0 | 0 | 0 |
Conversion of senior subordinated convertible notes, shares |  |  |  |  |  | 327
Deferred Pension Gain | 0 | 0 | 0 | 1,104 | 0 |
Ending Balance at Dec. 31, 2012 | 1,006 | 1,158,001 | 2,489,858 | 58,537 | (19,676) | 3,687,726
Ending Balance - shares at Dec. 31, 2012 |  |  |  |  |  | 98,604
Net earnings | 0 | 0 | 538,293 | 0 | 0 | 538,293
Stock option exercises | 4 | 23,995 | 0 | 0 | 0 |
Stock option exercises (in shares) |  |  |  |  |  | 434
Treasury stock sold | 0 | 2,248 | 0 | 0 | 201 |
Treasury stock sold - shares |  |  |  |  |  | 20
Currency translation adjustments, net of tax | 0 | 0 | 0 | (15,454) | 0 | (15,454)
Stock based compensation | 0 | 53,417 | 0 | 0 | 0 |
Restricted stock grants | 3 | (16,046) | 0 | 0 | 0 |
Restricted stock grants - shares |  |  |  |  |  | 254
Stock option tax benefit | 0 | 16,000 | 0 | 0 | 0 |
Dividends declared | 0 | 0 | (68,955) | 0 | 0 |
Conversion of senior subordinated convertible notes | 0 | (8,382) | 0 | 0 | 0 |
Conversion of senior subordinated convertible notes, shares |  |  |  |  |  | 0
Ending Balance at Dec. 31, 2013 | $ 1,013 | $ 1,229,233 | $ 2,959,196 | $ 43,083 | $ (19,475) | $ 4,213,050
Ending Balance - shares at Dec. 31, 2013 |  |  |  |  |  | 99,312

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