Quarterly report pursuant to Section 13 or 15(d)

Basis Of Financial Statement Presentation (Narrative I) (Details)

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Basis Of Financial Statement Presentation (Narrative I) (Details)
$ in Thousands
1 Months Ended 6 Months Ended
Nov. 30, 2017
shares
Jun. 30, 2018
USD ($)
state
store
property
item
Dec. 31, 2017
USD ($)
Sep. 30, 2017
Dec. 31, 2016
USD ($)
Business Acquisition [Line Items]          
Other assets | $   $ 115,437 $ 122,753 [1]   $ 130,923
Number of class of common stock   2      
Number of votes per share   1      
Bluegreen [Member]          
Business Acquisition [Line Items]          
Consolidated method ownership percentage 90.00% 90.00%      
Adjustments [Member]          
Business Acquisition [Line Items]          
Other assets | $     $ 19,500    
Bluegreen [Member]          
Business Acquisition [Line Items]          
Number of resorts owned | property   45      
Number of resorts owners in VOI have right to use | property   24      
Approximate number of owners in the resort club   215,000      
Number of additional other hotels owners can stay through program   11,100      
Stock issued | shares 3,736,723        
Woodbridge [Member] | Bluegreen [Member]          
Business Acquisition [Line Items]          
Consolidated method ownership percentage       100.00%  
Stock issued | shares 3,736,722        
IT'SUGAR, LLC [Member]          
Business Acquisition [Line Items]          
Number of Stores | store   96      
Number of states of retail locations | state   26      
Class A Common Stock [Member]          
Business Acquisition [Line Items]          
Percent of voting power   22.00%      
Percentage of total common equity   85.00%      
Class B Common Stock [Member]          
Business Acquisition [Line Items]          
Percent of voting power   78.00%      
Percentage of total common equity   15.00%      
[1] See Note 1 for a summary of adjustments.