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Stock-Based Employee Compensation - Additional Information (Details)
$ in Millions
1 Months Ended 12 Months Ended
May 31, 2019
shares
Dec. 31, 2021
USD ($)
OptionPlan
shares
Dec. 31, 2020
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of nonqualified stock option plans | OptionPlan   2  
Cash-settled restricted stock accrued liability   $ 253 $ 161
LVSC 2004 Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares provided by the plan | shares   26,344,000  
Term of plan (in years)   10 years  
Number of additional shares authorized | shares 10,000,000    
Shares available for grant | shares   3,753,271  
Maximum contractual term of outstanding stock options (in years)   10 years  
LVSC 2004 Plan [Member] | Restricted Stock And Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to unvested equity-based awards   $ 32  
Expected weighted average period for recognition of stock option (in years)   2 years 8 months 12 days  
LVSC 2004 Plan [Member] | Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to unvested equity-based awards   $ 49  
Expected weighted average period for recognition of stock option (in years)   2 years 4 months 24 days  
LVSC 2004 Plan [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period (in years)   3 years  
LVSC 2004 Plan [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options vesting period (in years)   4 years  
SCL Equity Plan [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares provided by the plan | shares   804,786,508  
Term of plan (in years)   10 years  
Shares available for grant | shares   808,619,139  
Stock options vesting period (in years)   4 years  
Maximum contractual term of outstanding stock options (in years)   10 years  
SCL Equity Plan [Member] | Restricted Stock Units [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cash-settled restricted stock accrued liability   $ 8  
Unrecognized compensation cost related to unvested equity-based awards   $ 28  
Expected weighted average period for recognition of stock option (in years)   2 years 9 months 18 days  
SCL Equity Plan [Member] | Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Unrecognized compensation cost related to unvested equity-based awards   $ 5  
Expected weighted average period for recognition of stock option (in years)   1 year 1 month 6 days