v2.4.0.6
Stock-Based Compensation (Schedule Of Stock Option Activity) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Stock Options [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding, beginning of year 27,819
Exercised (1,256)
Cancelled/Forfeited (17,024)
Outstanding, March 31, 2012 9,539
Weighted-Average Exercise Price [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding, beginning of year 41.24
Exercised 35.29
Cancelled/Forfeited 45.18
Outstanding, March 31, 2012 35.00