Share-Based Payments (Schedule Of Unrecognized Compensation Costs And Weighted-Average Remaining Life) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2011 years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Share-Based Payments	$ 24,381
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Share-Based Payments	4,617
Weighted-Average Remaining Life	1.6
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Share-Based Payments	14,290
Weighted-Average Remaining Life	1.9
DVD Arrangements [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized Share-Based Payments	$ 5,474
Weighted-Average Remaining Life	3.1