Quarterly report pursuant to Section 13 or 15(d)

Segment Information (Summary of Net Revenues and Adjusted EBITDA by Segment) (Details)

v3.24.3
Segment Information (Summary of Net Revenues and Adjusted EBITDA by Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Segment Reporting Information [Line Items]        
Net Revenues $ 396 $ 402 $ 1,067 $ 1,076
Adjusted EBITDA 208 200 527 505
Reportable Segments | Hotel Franchising        
Segment Reporting Information [Line Items]        
Net Revenues 396 402 1,067 1,076
Adjusted EBITDA 224 215 578 554
Corporate, Non-Segment        
Segment Reporting Information [Line Items]        
Net Revenues 0 0 0 0
Adjusted EBITDA $ (16) $ (15) $ (51) $ (49)