Long-Term Debt - Schedule of Long-term Debt - OID and DFC (Details) - Secured Debt [Member] - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
2013 US Credit Facility Extended Term B [Member] | United States [Member]
Debt Instrument [Line Items]
Debt instrument, unamortized discount and debt issuance costs, net	$ 23	$ 11
2016 VML Credit Facility Term [Member] | Macao [Member]
Debt Instrument [Line Items]
Debt instrument, unamortized discount and debt issuance costs, net	50	56
2016 VML Credit Facility Non-Extended Term [Member] | Macao [Member]
Debt Instrument [Line Items]
Debt instrument, unamortized discount and debt issuance costs, net	2	2
2012 Singapore Credit Facility Term [Member] | Singapore [Member]
Debt Instrument [Line Items]
Debt instrument, unamortized discount and debt issuance costs, net	$ 47	$ 32