Investment in Woodbridge Holdings, LLC (Investment In Venture And The Adjustment To Investment) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Business Acquisition [Line Items]
Investment in Woodbridge, Beginning of Period	$ 75,545
Equity in earnings of Woodbridge	6,735	$ 5,803
Investment in Woodbridge, End of Period	78,070
Woodbridge Holdings, LLC [Member]
Business Acquisition [Line Items]
Investment in Woodbridge, Beginning of Period	75,545	73,026
Equity in earnings of Woodbridge	6,735	$ 5,803
Dividends received from Woodbridge	(4,210)
Investment in Woodbridge, End of Period	$ 78,070	$ 78,829