Quarterly report pursuant to Section 13 or 15(d)

Basis Of Financial Statement Presentation (Retrospective Adjustments Due To Adoption Of New Accounting Standards) (Details)

v3.8.0.1
Basis Of Financial Statement Presentation (Retrospective Adjustments Due To Adoption Of New Accounting Standards) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Notes receivable, net $ 424,117   $ 426,858 [1] $ 425,800
Investments in unconsolidated real estate joint ventures 48,841 $ 48,843 51,234 [1] 49,392
Property and equipment, net 114,865   111,929 [1] 95,408
Other assets 109,626   122,753 [1] 130,923
Other liabilities 89,678   103,464 [1] 94,655
Deferred income 15,151   16,893 [1] 19,522
Deferred income taxes 54,598   47,968 [1] 51,674
Total equity 685,398   667,522 [1] 507,768
Total revenues 218,042 185,434 [1]    
Cost of other fee-based services 17,411 16,107 [1]    
Cost reimbursements 16,200 14,670 [1] 52,639 49,557
Cost of VOIs sold 1,812 3,159 [1] 17,679 28,829
Cost of trade sales 27,436 19,596 [1] 105,918 80,363
Selling, general and administrative expenses 125,356 113,306 [1] 529,702 512,151
Equity in earning of unconsolidated real estate joint ventures 1,280 3,236 [1] 12,541 12,178
Income before income taxes 22,302 32,841 [1] 92,601 78,986
(Provision) benefit for income taxes (6,600) (12,764) [1] 9,702 (36,390)
Net income 15,702 20,077 [1] 102,303 42,596
Less: Net income attributable to noncontrolling interests 4,560 2,637 [1] 18,378 13,166
Net income attributable to shareholders $ 11,142 $ 17,440 [1] $ 83,925 $ 29,430
Basic earnings per share $ 0.11 $ 0.18 [1] $ 0.85 $ 0.34
Diluted earnings per share $ 0.11 $ 0.16 [1] $ 0.81 $ 0.34
As Previously Reported [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Notes receivable, net     $ 431,801 $ 430,480
Investments in unconsolidated real estate joint ventures     47,275 43,491
Property and equipment, net     112,858 95,998
Other assets     121,824 130,333
Other liabilities     103,926 95,611
Deferred income     36,311 37,015
Deferred income taxes     43,093 44,318
Total equity     653,501 495,454
Cost of other fee-based services   $ 17,063    
Cost of VOIs sold   3,318 17,439 27,346
Cost of trade sales   18,073 97,755 74,341
Selling, general and administrative expenses   114,195 538,125 516,757
Equity in earning of unconsolidated real estate joint ventures   3,714 14,483 13,630
Income before income taxes   33,725 93,374 78,036
(Provision) benefit for income taxes   (13,054) 7,223 (36,379)
Net income   20,671 100,597 41,657
Less: Net income attributable to noncontrolling interests   2,796 18,402 13,295
Net income attributable to shareholders   $ 17,875 $ 82,195 $ 28,362
Basic earnings per share   $ 0.18 $ 0.83 $ 0.33
Diluted earnings per share   $ 0.17 $ 0.79 $ 0.32
Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Other assets     $ 19,500  
Accounting Standards Update 2014-09 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Notes receivable, net     (4,943) $ (4,680)
Property and equipment, net     (929) (590)
Other assets     929 590
Deferred income     (19,418) (17,493)
Deferred income taxes     3,755 4,711
Total equity     10,720 8,102
Cost of other fee-based services   $ (956)    
Cost reimbursements   14,670 52,639 49,557
Cost of VOIs sold   (159) 240 1,483
Cost of trade sales   1,523 8,163 6,022
Selling, general and administrative expenses   (889) (8,423) (4,606)
Income before income taxes   87 1,662 4,676
(Provision) benefit for income taxes   (85) 954 (1,448)
Net income   2 2,616 3,228
Less: Net income attributable to noncontrolling interests   (159) (24) 300
Net income attributable to shareholders   161 2,640 2,928
Accounting Standards Update 2017-05 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Investments in unconsolidated real estate joint ventures     3,959 5,901
Other liabilities     (462) (956)
Deferred income taxes     1,120 2,645
Total equity     3,301 4,212
Equity in earning of unconsolidated real estate joint ventures   (478) (1,942) (1,452)
Income before income taxes   (971) (2,435) (3,726)
(Provision) benefit for income taxes   375 1,525 1,437
Net income   (596) (910) (2,289)
Less: Net income attributable to noncontrolling interests       (429)
Net income attributable to shareholders   (596) (910) (1,860)
Sales Of VOIs [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues $ 56,141 54,236 [1] 242,017 273,874
Sales Of VOIs [Member] | As Previously Reported [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   54,457 239,662 266,142
Sales Of VOIs [Member] | Accounting Standards Update 2014-09 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   (221) 2,355 7,732
Cost Reimbursements [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues 16,200 14,670 [1] 52,639 49,557
Cost Reimbursements [Member] | Accounting Standards Update 2014-09 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   14,670 52,639 49,557
Trade Sales [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues 38,378 23,339 [1] 142,085 95,839
Trade Sales [Member] | As Previously Reported [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   23,513 142,798 95,996
Trade Sales [Member] | Accounting Standards Update 2014-09 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   (174) (713) (157)
Net Gains (Loss) On Sales Of Assets [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues $ 4,070 (198) [1] 1,949 3,802
Net Gains (Loss) On Sales Of Assets [Member] | As Previously Reported [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   295 2,442 6,076
Net Gains (Loss) On Sales Of Assets [Member] | Accounting Standards Update 2017-05 [Member] | Adjustments [Member]        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Total revenues   $ (493) $ (493) $ (2,274)
[1] See Note 1 for a summary of adjustments.