Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Outstanding Awards) (Details)

v2.3.0.15
Stock-Based Compensation (Outstanding Awards) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
Sep. 30, 2011
Dec. 31, 2010
Outstanding options 45,519 47,583
Outstanding WAEP $ 11.96 $ 12.10
Exercisable options 15,372  
Exercisable WAEP $ 13.32  
Series A [Member]
   
Outstanding options 45,519  
Outstanding WAEP $ 11.96  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 4.2  
Aggregate intrinsic value $ 172,375  
Exercisable options 15,372  
Exercisable WAEP $ 13.32  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value 59,853  
Common Class B [Member]
   
Outstanding options 450  
Outstanding WAEP $ 19.74  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term 3.7  
Aggregate intrinsic value 0  
Exercisable options 450  
Exercisable WAEP $ 19.74  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value $ 0