Quarterly report pursuant to Section 13 or 15(d)

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

v3.22.2
Segment Information (Summary of Net Revenues and Adjusted EBITDA by Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Segment Reporting Information [Line Items]        
Net Revenues $ 386 $ 406 $ 757 $ 709
Adjusted EBITDA 175 168 334 265
Reportable Segments        
Segment Reporting Information [Line Items]        
Net Revenues 386 406 757 709
Adjusted EBITDA 191 182 366 293
Reportable Segments | Hotel Franchising        
Segment Reporting Information [Line Items]        
Net Revenues 335 283 606 492
Adjusted EBITDA 185 166 340 271
Reportable Segments | Hotel Management        
Segment Reporting Information [Line Items]        
Net Revenues 51 123 151 217
Adjusted EBITDA 6 16 26 22
Corporate, Non-Segment        
Segment Reporting Information [Line Items]        
Net Revenues 0 0 0 0
Adjusted EBITDA $ (16) $ (14) $ (32) $ (28)