Annual report pursuant to Section 13 and 15(d)

Other Expenses and Charges - Activity (Details)

v3.22.4
Other Expenses and Charges - Activity (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Restructuring Reserve [Roll Forward]      
Beginning balance $ 0 $ 10 $ 8
Restructuring 0 0 34
Payments for Restructuring   10 30
Restructuring Reserve, Translation and Other Adjustment     (2)
Ending balance   0 10
Hotel Franchising      
Restructuring Reserve [Roll Forward]      
Restructuring     15
Hotel Management      
Restructuring Reserve [Roll Forward]      
Restructuring     3
Corporate and Other      
Restructuring Reserve [Roll Forward]      
Restructuring     16
2019 Plan      
Restructuring Reserve [Roll Forward]      
Beginning balance   0 8
Restructuring     0
Payments for Restructuring     7
Restructuring Reserve, Translation and Other Adjustment     (1)
Ending balance     0
2020 Plans      
Restructuring Reserve [Roll Forward]      
Beginning balance   10 0
Restructuring     34
Payments for Restructuring     23
Restructuring Reserve, Translation and Other Adjustment     (1)
Ending balance     10
Employee Severance [Member] | 2020 Plans      
Restructuring Reserve [Roll Forward]      
Beginning balance 0 7 0
Restructuring     28
Payments for Restructuring   7 20
Restructuring Reserve, Translation and Other Adjustment     (1)
Ending balance   0 7
Facility Closing [Member] | 2020 Plans      
Restructuring Reserve [Roll Forward]      
Beginning balance $ 0 3 0
Restructuring     5
Payments for Restructuring   3 2
Restructuring Reserve, Translation and Other Adjustment     0
Ending balance   0 3
Other | 2020 Plans      
Restructuring Reserve [Roll Forward]      
Beginning balance   $ 0 0
Restructuring     1
Payments for Restructuring     1
Restructuring Reserve, Translation and Other Adjustment     0
Ending balance     $ 0