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Consolidated Statement of Stockholders' Equity (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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| Stated Interest rate on debt agreement | 5.00% | 5.00% | |
| Tax effect on the derecognition of equity component of 5.0% convertible notes | $ 662 | $ 627 | |
| Tax effect on fair value of interest rate swap agreements | 1,035 | 1,527 | 2,247 |
| Dividends per share | $ 0.10 | $ 0.10 | $ 0.025 |
| Tax benefit associated with change in pension actuarial loss | 98 | 193 | |
| Convertible Senior Notes Due | 2029 | ||
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Paid-In Capital
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| Stated Interest rate on debt agreement | 5.00% | 5.00% | |
| Tax effect on the derecognition of equity component of 5.0% convertible notes | 662 | 627 | |
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Retained Earnings/ (Accumulated Deficit)
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| Dividends per share | $ 0.10 | $ 0.10 | $ 0.025 |
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Accumulated Other Comprehensive Income (Loss)
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| Tax effect on fair value of interest rate swap agreements | 1,035 | 1,527 | 2,247 |
| Tax benefit associated with change in pension actuarial loss | $ 98 | $ 193 | |
| X | ||||||||||
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- Definition
Debt instrument maturity period. No definition available.
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- Definition
Tax effect of adjustments to additional paid in capital equity component of convertible debt subsequent adjustments. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Interest rate stated in the contractual debt agreement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Tax effect of the increase (decrease) in the value of the projected benefit obligation and the (increase) decrease in the value of the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption that has not been recognized in net periodic benefit cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax effect, net of reclassification adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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