Income Taxes (Actual Provisions For Income Taxes From Continuing Operations Rate) (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019		Dec. 31, 2018		Dec. 31, 2017
Income Taxes [Abstract]
Income tax provision at expected federal income tax rate	[1]									$ 10,240		$ 18,360		$ 32,410
Income tax provision at expected federal income tax rate, rate	[1]									21.00%		21.00%		35.00%
Provision for state taxes, net of federal effect	[1]									$ 2,967		$ 6,446		$ 3,607
Provision for state taxes, net of federal effect, rate	[1]									6.08%		7.37%		3.90%
Effect of federal rate change-2017 tax reform	[1]													$ (45,267)
Effect of federal rate change-2017 tax reform, rate	[1]													(48.88%)
Taxes related to noncontrolling interests in subsidiaries not consolidated for income tax purposes	[1]									$ (2,306)		$ (2,519)		$ (4,467)
Taxes related to noncontrolling interests in subsidiaries not consolidated for income tax purposes, rate	[1]									(4.73%)		(2.88%)		(4.82%)
Nondeductible executive compensation	[1]									$ 5,572		$ 8,421		$ 4,309
Nondeductible executive compensation, rate	[1]									11.43%		9.63%		4.65%
Bluegreen initial public offering	[1]													$ 1,467
Bluegreen initial public offering, rate	[1]													1.58%
SEC penalty	[1]													$ (1,593)
SEC penalty, rate	[1]													(1.72%)
Other – net	[1]									$ 185		$ 931		$ (168)
Other – net, rate	[1]									0.38%		1.06%		(0.18%)
Provision (benefit) for income taxes		$ 1,590	$ 14,682	$ (1,338)	$ 1,724	$ 9,642	$ 6,742	$ 8,655	$ 6,600	$ 16,658	[1]	$ 31,639	[1]	$ (9,702)	[1]
Provision (benefit) for income taxes, rate	[1]									34.16%		36.18%		(10.47%)

[1] Expected tax is computed based upon income before income taxes.