Quarterly report pursuant to Section 13 or 15(d)

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

v3.24.2
Segment Information (Summary of Net Revenues and Adjusted EBITDA by Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Segment Reporting Information [Line Items]        
Net Revenues $ 367 $ 362 $ 671 $ 674
Adjusted EBITDA 178 158 318 305
Reportable Segments | Hotel Franchising        
Segment Reporting Information [Line Items]        
Net Revenues 367 362 671 674
Adjusted EBITDA 195 175 353 339
Corporate, Non-Segment        
Segment Reporting Information [Line Items]        
Net Revenues 0 0 0 0
Adjusted EBITDA $ (17) $ (17) $ (35) $ (34)