Employee And Non-Employee Benefit And Compensation Plans (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011		Dec. 31, 2010	May 01, 2008
Prior Plans
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, Beginning Balance		2,579,900
Options canceled		(107,100)
Options outstanding, Ending Balance	1,900,000	2,136,525
Options exercisable, end of period	1,900,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning balance, weighted average exercise price		$ 12.59
Options canceled, weighted average exercise price		$ 2.57
Options outstanding, ending balance, weighted average exercise price	$ 13.31	$ 13.23
Options exercisable, end of period, weighted average exercise price	$ 13.31
Prior Plans | Service period-based options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options canceled	(236,525)	(443,375)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options canceled, weighted average exercise price	$ 12.62	$ 9.51
Stock Plan
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding, Beginning Balance	5,218,601	4,741,876
Options granted	505,000	2,565,559		870,002
Options canceled	(392,477)	(1,096,542)
Options outstanding, Ending Balance	5,126,684	5,218,601		4,741,876
Options exercisable, end of period	2,443,568
Shares available for grant at end of period	5,941,120				10,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options outstanding, beginning balance, weighted average exercise price	$ 5.15	$ 4.20
Options granted, weighted average exercise price	$ 1.66	$ 1.61
Options canceled, weighted average exercise price	$ 2.21	$ 1.89
Options outstanding, ending balance, weighted average exercise price	$ 5.08	$ 5.15		$ 4.20
Options exercisable, end of period, weighted average exercise price	$ 5.08
Stock Plan | Service period-based options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options granted	505,000	1,740,559
Options exercised	(78,125)	(840,000)
Options canceled	(352,125)	(1,082,167)	[1]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options granted, weighted average exercise price	$ 3.63	$ 3.93
Options exercised, weighted average exercise price	$ 1.96	$ 2.04
Options canceled, weighted average exercise price	$ 4.31	$ 4.28
Stock Plan | Service period-based options | Merchandising
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options canceled		(471,000)
Stock Plan | Service period-based options | Corporate
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options canceled		(350,000)
Stock Plan | Price-based options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options granted		825,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options granted, weighted average exercise price		$ 9.00
Stock Plan | Performance-based
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options canceled	(166,667)	(166,667)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Options canceled, weighted average exercise price	$ 5.80	$ 5.80

[1] Includes approximately 471,000 and 350,000 options cancelled in connection with the departure of certain executives in the Merchandising segment and Corporate.