Other Accrued Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Accounts Payable and Accrued Liabilities, Current [Abstract]
Customer deposits	$ 676	$ 572
Outstanding chip liability	551	478
Taxes and licenses	403	367
Payroll and related	359	342
Other accruals	446	317
Other accrued liabilities	$ 2,435	$ 2,076