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Employee Benefit Plans (Schedule Of Nonvested Stock Options and Activity) (Details) (USD $)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| Outstanding | 8,353,000 | ||
| Granted | 0 | ||
| Outstanding | 7,817,000 | 8,353,000 | |
| Weighted average fair value of options granted | $ 6.49 | $ 3.42 | |
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Nonvested [Member]
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| Outstanding | 2,825,000 | ||
| Granted | 0 | ||
| Vested | (1,361,000) | ||
| Forfeited | (160,000) | ||
| Outstanding | 1,304,000 | ||
| Outstanding, weighted-average grant date fair value | 4.21 | ||
| Weighted average fair value of options granted | 0.00 | ||
| Vested, weighted average grant date fair value | 4.18 | ||
| Forfeited, weighted average grant date fair value | 5.65 | ||
| Outstanding, weighted-average grant date fair value | 4.30 | ||
| X | ||||||||||
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- Definition
Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period Weighted Average Grant Date Fair Value No definition available.
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| X | ||||||||||
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- Definition
Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Grant Date Fair Value No definition available.
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| X | ||||||||||
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- Definition
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested In Period No definition available.
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| X | ||||||||||
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- Definition
Share Based Compensation Arrangement By Share Based Payment Award Options Vested In Period Weighted Average Grant Date Fair Value No definition available.
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| X | ||||||||||
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- Definition
The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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