Share-Based Payments (Schedule Of Information Regarding Share-Based Payments) (Details) (USD $) In Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payments expense	$ 869	$ 3,090	$ 9,362	$ 10,876
Share-based payments expense from continuing and discontinued operations	869	3,135	9,362	11,048
Deferred tax benefit on share-based payments	866	570	2,696	2,308
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payments expense	697	739	2,200	2,485
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payments expense	1,778	1,006	5,479	4,352
DVD Arrangements [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payments expense	$ (1,606)	$ 1,390	$ 1,683	$ 4,211