Loans Receivable (Schedule Of Consumer Loans Forecasted Collection Percentage) (Details)	Sep. 30, 2013		Jun. 30, 2013		Dec. 31, 2012
Loans Originating In 2004 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	73.00%	[1]	73.00%	[1]	73.00%	[1]
Initial Forecasted Collection Percentage	73.00%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	0.00%
Variance In Initial Forecasted Collection Percentage	0.00%
Loans Originating In 2005 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	73.70%	[1]	73.70%	[1]	73.60%	[1]
Initial Forecasted Collection Percentage	74.00%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	0.10%
Variance In Initial Forecasted Collection Percentage	(0.30%)
Loans Originating In 2006 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	70.00%	[1]	70.00%	[1]	69.90%	[1]
Initial Forecasted Collection Percentage	71.40%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	0.10%
Variance In Initial Forecasted Collection Percentage	(1.40%)
Loans Originating In 2007 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	67.90%	[1]	67.90%	[1]	68.00%	[1]
Initial Forecasted Collection Percentage	70.70%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	(0.10%)
Variance In Initial Forecasted Collection Percentage	(2.80%)
Loans Originating In 2008 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	70.10%	[1]	70.10%	[1]	70.30%	[1]
Initial Forecasted Collection Percentage	69.70%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	(0.20%)
Variance In Initial Forecasted Collection Percentage	0.40%
Loans Originating In 2009 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	79.20%	[1]	79.20%	[1]	79.50%	[1]
Initial Forecasted Collection Percentage	71.90%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	(0.30%)
Variance In Initial Forecasted Collection Percentage	7.30%
Loans Originating In 2010 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	77.00%	[1]	77.00%	[1]	77.30%	[1]
Initial Forecasted Collection Percentage	73.60%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.00%
Variance In Forecasted Collection Percentage from December 31, 2012	(0.30%)
Variance In Initial Forecasted Collection Percentage	3.40%
Loans Originating In 2011 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	74.10%	[1]	74.20%	[1]	74.10%	[1]
Initial Forecasted Collection Percentage	72.50%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	(0.10%)
Variance In Forecasted Collection Percentage from December 31, 2012	0.00%
Variance In Initial Forecasted Collection Percentage	1.60%
Loans Originating In 2012 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	73.50%	[1]	73.40%	[1]	72.20%	[1]
Initial Forecasted Collection Percentage	71.40%	[1]
Variance In Forecasted Collection Percentage from March 31, 2013	0.10%
Variance In Forecasted Collection Percentage from December 31, 2012	1.30%
Variance In Initial Forecasted Collection Percentage	2.10%
Loans Originating In 2013 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	73.20%	[1],[2]	73.10%	[1],[2]
Initial Forecasted Collection Percentage	72.00%	[1],[2]
Variance In Forecasted Collection Percentage from March 31, 2013	0.10%	[2]
Variance In Initial Forecasted Collection Percentage	1.20%	[2]
Loans Originating In First Quarter 2013 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	73.90%		73.10%
Variance In Forecasted Collection Percentage	0.80%
Loans Originating In Second Quarter 2013 [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Forecasted Collection Percentage	71.80%

[1] Represents the total forecasted collections we expect to collect on the Consumer Loans as a percentage of the repayments that we were contractually owed on the Consumer Loans at the time of assignment.  Contractual repayments include both principal and interest.

[2] The forecasted collection rate for 2013 Consumer Loans as of September 30, 2013 includes both Consumer Loans that were in our portfolio as of June 30, 2013 and Consumer Loans assigned during the most recent quarter.