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Share-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended 12 Months Ended
Aug. 31, 2021
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Allocated share-based compensation expense       $ 15 $ 22
Share-based Payment Arrangement, Expense, Tax Benefit     $ 4 $ 4 $ 4
Unrecognized compensation costs for unvested awards     $ 27    
Unrecognized compensation costs, weighted average period for recognition     1 year 8 months 12 days    
Shares of common stock available for future issuance     3,771,197    
Stock options exercisable (in shares)     1,091,435    
2017 Employees Stock Purchase Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Maximum shares of common stock issued under ESPP     2,500,000    
Share of common stock issued     39,985 81,520  
2017 Employees Stock Purchase Plan | Minimum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Percentage of fair market value per share of common stock     95.00%    
2017 Employees Stock Purchase Plan | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Allocated share-based compensation expense     $ 1    
Stock Options          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Weighted average grant date fair value per share     $ 18.41    
Stock Options | Maximum          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Award vesting period     3 years    
Performance Shares          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares granted 351,118 124,711      
Weighted average grant date fair value per share $ 40.27 $ 38.22      
Award vesting period   2 years   3 years  
Performance Shares | Adjusted EBITDA          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares granted [1]     178,224    
Weighted average grant date fair value per share [1]     $ 39.55    
Award vesting percentage 67.00% 50.00%   70.00%  
Performance Shares | Contract Sales          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Number of shares granted     62,356    
Weighted average grant date fair value per share     $ 38.22    
Performance Shares | VOI sale          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Award vesting percentage 33.00% 50.00%   30.00%  
Performance Shares | VOI sale | Contract Sales          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Award vesting percentage 33.00% 50.00%      
[1] Represents our Adjusted EBITDA metric described in Part 1 of this Form 10-K, further adjusted by net recognition and deferral activity from sales of VOIs under construction.