|
Share-Based And Cash-Based Incentive Compensation (Schedule Of Compensation Expense Under Share-Based Payment Arrangements And Related Tax Benefit) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2011
|
Dec. 31, 2010
|
Dec. 31, 2009
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based compensation | $ 9,710 | $ 5,533 | $ 6,380 |
| Total | 9,710 | 5,533 | 7,730 |
| Tax benefit computed at the statutory rate | 3,399 | 1,937 | 2,706 |
|
Restricted Stock [Member]
|
|||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based compensation | 2,377 | 3,469 | 7,730 |
|
Restricted Stock Units (RSUs) [Member]
|
|||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Share-based compensation | $ 7,333 | $ 2,064 | |
| X | ||||||||||
|
- Definition
The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Share Based Compensation Charged To Operating Income Loss No definition available.
|