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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (USD $) In Thousands, except Share data, unless otherwise specified | Total | Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Income | Treasury Stock
--- | --- | --- | --- | --- | --- | ---
Beginning Balance at Dec. 31, 2008 | $ 2,126,942 | $ 1,801 | $ 765,512 | $ 1,970,824 | $ 5,774 | $ (616,969)
Beginning Balance (in shares) at Dec. 31, 2008 |  | 180,192,000 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net income (loss) | (38,290) |  |  | (38,290) |  |
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 ) | 9,222 |  |  |  | 9,222 |
Total comprehensive income | (29,068) |  |  | (38,290) | 9,222 |
Issuance of restricted stock (in shares) |  | 604,000 |  |  |  |
Issuance of restricted stock |  | 6 | (6) |  |  |
Vesting of restricted stock units |  | 6,000 |  |  |  |
Forfeitures of restricted stock (in shares) |  | (56,000) |  |  |  |
Exercise of stock options (in shares) |  | 83,000 |  |  |  |
Exercise of stock options | 569 | 1 | 568 |  |  |
Stock-based compensation | 18,565 |  | 18,565 |  |  |
Tax expense/benefit related to stock-based compensation | (3,004) |  | (3,004) |  |  |
Payment of cash dividends | (30,681) |  |  | (30,681) |  |
Purchase of treasury stock | (1,623) |  |  |  |  | (1,623)
Ending Balance at Dec. 31, 2009 | 2,081,700 | 1,808 | 781,635 | 1,901,853 | 14,996 | (618,592)
Ending Balance (in shares) at Dec. 31, 2009 |  | 180,829,000 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net income (loss) | 116,942 |  |  | 116,942 |  |
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 ) | 6,601 |  |  |  | 6,601 |
Total comprehensive income | 123,543 |  |  | 116,942 | 6,601 |
Issuance of restricted stock (in shares) |  | 700,000 |  |  |  |
Issuance of restricted stock |  | 7 | (7) |  |  |
Vesting of restricted stock units |  | 7,000 |  |  |  |
Forfeitures of restricted stock (in shares) |  | (59,000) |  |  |  |
Forfeitures of restricted stock |  | (1) | 1 |  |  |
Exercise of stock options (in shares) |  | 61,000 |  |  |  |
Exercise of stock options | 525 | 1 | 524 |  |  |
Stock-based compensation | 16,779 |  | 16,779 |  |  |
Tax expense/benefit related to stock-based compensation | (2,291) |  | (2,291) |  |  |
Payment of cash dividends | (30,796) |  |  | (30,796) |  |
Purchase of treasury stock | (1,853) |  |  |  |  | (1,853)
Ending Balance at Dec. 31, 2010 | 2,187,607 | 1,815 | 796,641 | 1,987,999 | 21,597 | (620,445)
Ending Balance (in shares) at Dec. 31, 2010 | 181,537,568 | 181,538,000 |  |  |  |
Comprehensive income (loss): |  |  |  |  |  |
Net income (loss) | 322,413 |  |  | 322,413 |  |
Foreign currency translation adjustment, (net of tax of $2,814 in 2010 and $5,347 in 2009 ) | (2,138) |  |  |  | (2,138) |
Total comprehensive income | 320,275 |  |  | 322,413 | (2,138) |
Issuance of restricted stock (in shares) |  | 782,000 |  |  |  |
Issuance of restricted stock |  | 8 | (8) |  |  |
Vesting of restricted stock units |  | 10,000 |  |  |  |
Forfeitures of restricted stock (in shares) |  | (83,000) |  |  |  |
Forfeitures of restricted stock |  | (1) | 1 |  |  |
Exercise of stock options (in shares) | 1,048,307 | 1,048,000 |  |  |  |
Exercise of stock options | 16,811 | 11 | 16,800 |  |  |
Stock-based compensation | 20,904 |  | 20,904 |  |  |
Tax expense/benefit related to stock-based compensation | 6,393 |  | 6,393 |  |  |
Payment of cash dividends | (31,045) |  |  | (31,045) |  |
Purchase of treasury stock | (4,314) |  |  |  |  | (4,314)
Ending Balance at Dec. 31, 2011 | $ 2,516,631 | $ 1,833 | $ 840,731 | $ 2,279,367 | $ 19,459 | $ (624,759)
Ending Balance (in shares) at Dec. 31, 2011 | 183,295,350 | 183,295,000 |  |  |  |

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