Quarterly report pursuant to Section 13 or 15(d)

Other Expenses and Charges Accrued Restructuring Rollforward (Details)

v3.20.2
Other Expenses and Charges Accrued Restructuring Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   $ 8   $ 8  
Costs Recognized $ 16 13 $ 0 29 $ 0
Cash Payments       (19)  
Other       (2)  
Liability as of June 30, 2020 16     16  
2019 Plan          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   8   8  
Costs Recognized       0  
Cash Payments       (6)  
Other       (1)  
Liability as of June 30, 2020 1     1  
2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019      
Costs Recognized        
Cash Payments        
Other        
Liability as of June 30, 2020      
2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   0   0  
Costs Recognized       29  
Cash Payments       (13)  
Other       (1)  
Liability as of June 30, 2020 15     15  
Employee Severance | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   0   0  
Costs Recognized       23  
Cash Payments       (12)  
Other       (1)  
Liability as of June 30, 2020 10     10  
Facility Closing | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   0   0  
Costs Recognized       5  
Cash Payments       0  
Other       0  
Liability as of June 30, 2020 5     5  
Other Restructuring | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability as of December 31, 2019   $ 0   0  
Costs Recognized       1  
Cash Payments       (1)  
Other       0  
Liability as of June 30, 2020 0     0  
Hotel Franchising          
Restructuring Cost and Reserve [Line Items]          
Costs Recognized 8     15  
Hotel Management          
Restructuring Cost and Reserve [Line Items]          
Costs Recognized 1     2  
Corporate and Other          
Restructuring Cost and Reserve [Line Items]          
Costs Recognized $ 7     $ 12