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Inventory (Summary Of Inventory) (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Inventory [Abstract]    
Completed VOI units $ 271,441 $ 237,010
Construction-in-progress 1,542 26,587
Real estate held for future development 73,838 70,552
Total $ 346,821 $ 334,149