Stock-Based Compensation (Schedule Of Restricted Stock Unit Grants For The Period) (Details)	3 Months Ended
	Mar. 31, 2012
Restricted Stock [Member]
Granted, shares	57,000
Restricted Stock Units [Member]
Granted, shares	1,926,000
Performance-Based [Member] | Restricted Stock [Member]
Granted, shares	0	[1]
Performance-Based [Member] | Restricted Stock Units [Member]
Granted, shares	780,000	[2]
Performance-Based [Member] | Vest on Later of November 15, 2012 and Date Specified by Compensation Committee [Member] | Restricted Stock Units [Member]
Granted, shares	11,899
Performance-Based [Member] | Later Of November Fifteenth Two Thousand Twelve Or Date Determined By Compensation Committee November Fifteenth Two Thousand Thirteen And November Fifteenth Two Thousand Fourteen Member | Restricted Stock Units [Member]
Granted, shares	425,698
Number of Equal Annual Installments	3
Performance-Based [Member] | Vest in Two Substantially Equal Installments on Each of November 15, 2013 and November 15, 2014 and the Date Determined by the Compensation Committee [Member] | Restricted Stock Units [Member]
Granted, shares	309,976
Number of Equal Annual Installments	2
Time-Based [Member] | Restricted Stock [Member]
Granted, shares	57,000	[1]
Time-Based [Member] | Restricted Stock Units [Member]
Granted, shares	1,146,000	[3]
Number of Equal Annual Installments	3
Director and Consultant [Member] | Restricted Stock [Member]
Granted, shares	9,402
Number of Equal Annual Installments	2
Director [Member] | Restricted Stock [Member]
Lapse of Restrictions, Period	1 year
Granted, shares	47,177
Forfeited [Member] | Performance-Based [Member] | Restricted Stock Units [Member]
Granted, shares	32,508

[1] time-based shares of restricted stock, 9,402 were issued to a non-employee director in connection with a consulting contract we entered into with him. The restrictions on these shares lapse in two substantially equal annual installments from the date of grant. Th

[2] Of these performance-based RSUs, 11,899 will be eligible to vest on the later of November 15, 2012 and the date the Compensation Committee determines the extent to which the performance criteria have been achieved and 425,698 will be eligible to vest in three substantially equal installments on the later of November 15, 2012 and the date the Compensation Committee determines the extent to which performance criteria have been achieved, November 15, 2013 and November 15, 2014; and 309,976 are eligible to vest in two substantially equal installments on the later of each of November 15, 2013 and November 15, 2014 and the date the Compensation Committee determines the extent to which the applicable performance criteria have been achieved (RSUs not earned for 2013 may be earned for 2014 to the extent the cumulative performance criteria are achieved). The remaining 32,508 have been forfeite

[3] The time-based RSUs were issued to employees, including some of our executive officers. These time-based RSUs will vest in three substantially equal annual installments in November 2012, 2013 and 2014.