Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Abstract]
Allowance for loan losses, tax certificate losses and write downs for financial statement purposes	$ 30,644	$ 29,969	$ 25,604
Federal and State NOL and tax credit carryforward	95,970	97,102	132,650
Real estate valuation	6,575	7,519	9,117
Property and equipment			1,642
Expenses recognized for books and deferred for tax	7,827	2,985	3,868
Other	6,261	4,409	3,521
Total gross deferred tax assets	147,277	141,984	176,402
Valuation allowance	(86,435)	(86,533)	(86,267)
Total deferred tax assets	60,842	55,451	90,135
Installment sales treatment of notes	107,551	104,126	100,717
Intangible assets	14,760	14,162	14,322
Junior subordinate debentures	9,124	9,378	9,144
Deferral of VOI sales and costs under timeshare accounting	10,511	8,654	10,071
Property and equipment	4,985	3,351
Other	1,469	2,143	3,849
Total gross deferred tax liabilities	148,400	141,814	138,103
Net deferred tax liability	(87,558)	(86,363)	(47,968)	$ (51,674)
Reclassify alternative minimum tax credit to other assets		11,169
Bluegreen initial public offering			11,988
Cumulative effect for excess tax benefits recognized in accumulated earnings associated with share based compensation			(3,054)
Cumulative effect for the adoption of ASU 2016-02 recognized in accumulated earnings	(874)
Other	(3)	(218)	40
(Provision) benefit for deferred income taxes	$ (2,072)	$ (27,444)	$ 12,680