Loans Receivable and Other Lending Investments, net (Narrative) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Loans Receivable Net of Deferred Income	$ 1,523,543,000		$ 1,288,662,000
Loans, Sold Loans Carrying Value	5,500,000	$ 30,800,000
Realized Investment Gains (Losses)	0	$ 19,000,000.0
Loans Receivable One
Loans Receivable Net of Deferred Income	$ 146,700,000