Revenue Recognition Revenue Recognition - Receivables (Details) - USD ($) $ in Millions	Jun. 30, 2018	Dec. 31, 2017
Loans and Leases Receivable Disclosure [Line Items]
Contract with Customer, Asset, Net	$ 311	$ 311
Other Receivables	132	183
Receivables, net	443	494
Casino [Member]
Loans and Leases Receivable Disclosure [Line Items]
Contract with Customer, Asset, Net	156	173
Food and Beverage [Member]
Loans and Leases Receivable Disclosure [Line Items]
Contract with Customer, Asset, Net	78	59
Entertainment and Other [Member]
Loans and Leases Receivable Disclosure [Line Items]
Contract with Customer, Asset, Net	$ 77	$ 79

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount due from parties in nontrade transactions, classified as other.

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The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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