v3.25.0.1
SEGMENTS AND DISAGGREGATION OF REVENUE - Schedule of Group's Segment Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue $ 14,048 $ 11,790 $ 9,463
U.S.      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 5,798 4,404 3,103
U.S. | Sportsbook      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 4,013 3,072 2,100
U.S. | iGaming      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 1,524 1,045 687
U.S. | Other      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 261 287 316
UKI      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 3,598 3,047 2,664
UKI | Sportsbook      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 1,691 1,463 1,323
UKI | iGaming      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 1,741 1,404 1,189
UKI | Other      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 166 180 152
International      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 3,257 2,892 2,138
International | Sportsbook      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 730 603 335
International | iGaming      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 2,389 2,172 1,696
International | Other      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 138 117 107
Australia      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue 1,395 1,447 1,558
Australia | Sportsbook      
Segment Reporting, Revenue Reconciling Item [Line Items]      
Total reportable segment revenue $ 1,395 $ 1,447 $ 1,558