Share-Based Payments (Schedule Of Information Related To Restricted Stock Granted As Part Of DVD Arrangements) (Details) - shares		1 Months Ended	3 Months Ended	9 Months Ended
		Jan. 31, 2015	Mar. 31, 2015	Sep. 30, 2015	Dec. 31, 2014
Share-based compensation - restricted stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)				325,000
Vested (in shares)				180,000
Unvested (in shares)				553,000	609,000
Paramount
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	[1]		50,000	350,000
Vested (in shares)	[1]	95,000		350,000
Unvested (in shares)				0

[1] Includes 95,000 shares that vested on January 1, 2015.