Accounts Payable, Accrued Expenses and Other - Summary of Accounts Payable, Accrued Expenses and Other (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Payables And Accruals [Abstract]
Accrued employee compensation and benefits	$ 77	$ 86
Accounts payable	24	51
Bonus point incentive liability	59	56
Due to Hilton	19	20
Income taxes payable	8	7
Other accrued expenses	111	104
Accounts payable, accrued expenses and other	$ 298	$ 324