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Discontinued Operations - Additional Information (Detail) - Discontinued operations, disposed of by means other than sale, spinoff [member] - USD ($)
$ in Millions
3 Months Ended
Mar. 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 of spin-off companies stock to Hilton stockholders   100.00%
Park spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Park common stock distributed for every five shares of Hilton common stock   1
Hilton common stock to receive spin-off company common stock   5
Revenues from discontinued operations after disposal $ 39  
HGV spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Hilton common stock to receive spin-off company common stock   10
HGV common stock distributed for every ten shares of Hilton common stock   1
Revenues from discontinued operations after disposal $ 20  
Distribution Agreement [Member] | Park spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Allocation of certain contingent liabilities among the parties 26.00%  
Distribution Agreement [Member] | HGV spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Allocation of certain contingent liabilities among the parties 9.00%  
Distribution Agreement [Member] | Hilton [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Allocation of certain contingent liabilities among the parties 65.00%  
Tax Matters Agreement [Member] | Park and HGV spin-offs [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Discontinued Operation, Period of Continuing Involvement after Disposal 2 years  
Transition Services Agreement [Member] | Park and HGV spin-offs [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Discontinued Operation, Period of Continuing Involvement after Disposal 2 years  
License Agreement [Member] | HGV spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Discontinued Operation, Period of Continuing Involvement after Disposal 100 years  
Royalty fee rate 5.00%  
Transition fee $ 5  
Term of transition fee payments 5 years  
Tax Stockholders Agreement [Member] | Park and HGV spin-offs [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Discontinued Operation, Period of Continuing Involvement after Disposal 2 years  
Management and franchise contracts recorded at Merger [Member] | Park spin-off [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Base management fee rate 3.00%  
Incentive management fee rate 6.00%