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Current and Long-term Liabilities - Warrant Liabilities (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
May 05, 2022
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
May 14, 2019
Line of Credit Facility [Line Items]            
Warrant liabilities   $ 25,500   $ 25,500    
Loss on remeasurement of warrant liabilities   $ (9,791) $ 20,041 $ 8,303 $ 37,076  
GNOG            
Line of Credit Facility [Line Items]            
Share ratio (in shares) 0.365          
Issuance of New DraftKings' class A common stock for each common share of Golden Nugget Online Gaming (in shares) 2,100,000          
Public Warrants            
Line of Credit Facility [Line Items]            
Number of warrants issued (in shares)           13,300,000
Number of shares issuable per warrant (in shares)           1
Price per warrant (in dollars per share)           $ 11.50
Number of warrants outstanding (in shares)   0   0    
Private Placement Warrants            
Line of Credit Facility [Line Items]            
Number of warrants issued (in shares)           6,300,000
Number of shares issuable per warrant (in shares)           1
Price per warrant (in dollars per share)           $ 11.50
Number of warrants outstanding (in shares)   400,000   400,000    
Shares issued for exercise of warrants (in shares)   100,000   1,000,000    
Private Placement Warrants | GNOG            
Line of Credit Facility [Line Items]            
Number of warrants issued (in shares) 5,900,000          
Number of shares issuable per warrant (in shares) 1          
Price per warrant (in dollars per share) $ 11.50          
Number of warrants outstanding (in shares)   2,900,000   2,900,000    
Shares issued for exercise of warrants (in shares)   0   2,900,000    
Shares issue (in shares)       1,100,000    
Private Placement Warrants | GNOG | Class A Common Stock            
Line of Credit Facility [Line Items]            
Convertible shares (in shares)   1,100,000   1,100,000    
Public Warrants And Private Warrant            
Line of Credit Facility [Line Items]            
Loss on remeasurement of warrant liabilities   $ (9,800) $ 20,000 $ 8,300 $ 37,100