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Consolidated Statements Of Shareholders' Equity (USD $) In Thousands | Common Stock [Member] | Retained Earnings [Member] | Accumulated Other Comprehensive Income (Loss) [Member] | Parent [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2009 | $ 907,691 | $ 519,807 | $ (22,241) | $ 1,405,257 | $ 22,205 | $ 1,427,462
Common Stock, Shares, Outstanding, Beginning Balance at Dec. 31, 2009 | 104,281 |  |  |  |  |
Net income (loss), including noncontrolling interests |  | (126,988) |  | (126,988) | 2,835 | (124,153)
Foreign currency translation adjustments |  |  | (10,005) | (10,005) |  | (10,005)
Unrealized gain (loss) on hedges, net |  |  | (7,699) | (7,699) |  | (7,699)
Unrealized loss on investment available for sale |  |  | 887 | 887 |  | 887
Convertible preferred stock dividends |  | (114) |  | (114) |  | (114)
Convertible preferred stock conversion, value (Note 10) | 5,000 |  |  | 5,000 |  | 5,000
Convertible preferred stock conversion, shares | 1,807 |  |  |  |  |
Stock compensation expense | 9,217 |  |  | 9,217 |  | 9,217
Stock repurchase, value | (11,680) |  |  | (11,680) |  | (11,680)
Stock repurchase, shares | (1,016) |  |  |  |  |
Activity in company stock plans, net and other, value | 674 |  |  | 674 |  | 674
Activity in company stock plans, net and other, shares | 520 |  |  |  |  |
Excess tax from stock-based compensation | (3,945) |  |  | (3,945) |  | (3,945)
Balance at Dec. 31, 2010 | 906,957 | 392,705 | (39,058) | 1,260,604 | 25,040 | 1,285,644
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2010 | 105,592 |  |  |  |  |
Net income (loss), including noncontrolling interests |  | 129,979 |  | 129,979 | 3,098 | 133,077
Foreign currency translation adjustments |  |  | (1,002) | (1,002) |  | (1,002)
Unrealized gain (loss) on hedges, net |  |  | 30,043 | 30,043 |  | 30,043
Convertible preferred stock dividends |  | (40) |  | (40) |  | (40)
Stock compensation expense | 8,418 |  |  | 8,418 |  | 8,418
Stock repurchase, value | (6,502) |  |  | (6,502) |  | (6,502)
Stock repurchase, shares | (497) |  |  |  |  |
Activity in company stock plans, net and other, value | 916 |  |  | 916 |  | 916
Activity in company stock plans, net and other, shares | 435 |  |  |  |  |
Excess tax from stock-based compensation | (1,013) |  |  | (1,013) |  | (1,013)
Balance at Dec. 31, 2011 | 908,776 | 522,644 | (10,017) | 1,421,403 | 28,138 | 1,449,541
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2011 | 105,530 |  |  |  |  |
Net income (loss), including noncontrolling interests |  | (46,297) |  | (46,297) | 3,178 | (43,119)
Foreign currency translation adjustments |  |  | 7,291 | 7,291 |  | 7,291
Unrealized gain (loss) on hedges, net |  |  | (12,941) | (12,941) |  | (12,941)
Dividend payment |  |  |  |  | (5,287) | (5,287)
Equity component of debt discount on Convertible Senior Note due 2032 | 22,419 |  |  | 22,419 |  | 22,419
Convertible preferred stock dividends |  | (37) |  | (37) |  | (37)
Convertible preferred stock conversion, value (Note 10) | 1,000 |  |  | 1,000 |  | 1,000
Convertible preferred stock conversion, shares | 362 |  |  |  |  |
Stock compensation expense | 7,361 |  |  | 7,361 |  | 7,361
Stock repurchase, value | (6,415) |  |  | (6,415) |  | (6,415)
Stock repurchase, shares | (405) |  |  |  |  |
Activity in company stock plans, net and other, value | 787 |  |  | 787 |  | 787
Activity in company stock plans, net and other, shares | 276 |  |  |  |  |
Excess tax from stock-based compensation | (1,186) |  |  | (1,186) |  | (1,186)
Balance at Dec. 31, 2012 | $ 932,742 | $ 476,310 | $ (15,667) | $ 1,393,385 | $ 26,029 | $ 1,419,414
Common Stock, Shares, Outstanding, Ending Balance at Dec. 31, 2012 | 105,763 |  |  |  |  |

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