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Discontinued Operations - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Jan. 03, 2017
Park and HGV spin-offs [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Distribution of spin-off companies stock to stockholders     100.00%
Park and HGV spin-offs [member] | Transition Services Agreement [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Discontinued Operations, period of involvement after disposal   2 years  
HGV spin-off [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Spin-off company common stock distributed for every ten shares of the Company's common stock     1
Common stock to receive for spin-off company common stock     10
HGV spin-off [member] | Franchise and licensing fees [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenues from discontinued operations after disposal $ 98 $ 87  
HGV spin-off [member] | Licensing agreement [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Discontinued Operations, period of involvement after disposal   100 years  
Royalty fee rate   5.00%  
Park spin-off [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Spin-off company common stock distributed for every five shares of the Company's common stock     1
Common stock to receive for spin-off company common stock     5
Park spin-off [member] | Management and franchise [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenues from discontinued operations after disposal 154 $ 157  
Park spin-off [member] | Other revenue from managed and franchised properties [member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Revenues from discontinued operations after disposal $ 1,167 $ 1,197