Share-Based Payments (Schedule Of Information Related To Restricted Stock Granted As Part Of DVD Arrangements) (Details) - shares		1 Months Ended	3 Months Ended		12 Months Ended
		Jan. 31, 2015	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2015		Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (shares)					352,000
Vested (shares)					188,000
Unvested (shares)			556,000		556,000		609,000
Sony
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (shares)			25,000		243,348	[1]
Vested (shares)			25,000		243,348	[1]
Unvested (shares)	[1]		0		0
Paramount
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (shares)				50,000	350,000	[2],[3]
Vested (shares)		95,000		50,000	350,000	[2],[3]
Unvested (shares)	[2],[3]		0		0

[1] Includes 25,000 shares granted and fully vested in the fourth quarter of 2015 due to a one-year contract extension executed in 2015.

[2] Includes 50,000 shares granted and fully vested in the first quarter of 2015 due to a one-year contract extension executed in 2015.

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