|
Stock-Based Compensation (Outstanding Awards) (Details) (USD $)
Share data in Thousands, except Per Share data, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Aggregate intrinsic value (000's) | $ 23,000,000 | $ 494,000,000 | $ 46,000,000 |
|
Common Class A [Member]
|
听 | 听 | 听 |
| Outstanding options | 3,656 | 5,219 | 听 |
| Outstanding WAEP | $ 91.74 | $ 98.77 | |