CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 31, 2016
Cash and cash equivalents	$ 1,515	$ 1,513
Restricted cash	2,973	3,113
Receivables, net	158	160
Due from affiliates	30	64
Prepayments and other current assets	167	118
Inventory	15	20
Property and equipment, net	7,431	7,446
Goodwill	1,608	1,608
Intangible assets other than goodwill	400	433
Restricted cash	104	5
Deferred charges and other	392	414
Accounts payable	187	215
Due to affiliates	56	112
Accrued expenses and other current liabilities	726	664
Interest payable	63	67
Current portion of long-term debt	48	89
Long-term debt	6,744	6,749
Deferred credits and other	93	93
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents	1,126	1,157
Restricted cash	2,904	3,040
Receivables, net	81	76
Due from affiliates	30	64
Prepayments and other current assets	79	61
Inventory	3	7
Property and equipment, net	2,534	2,537
Goodwill	206	206
Intangible assets other than goodwill	183	191
Restricted cash	5	5
Deferred charges and other	232	240
Accounts payable	110	143
Due to affiliates	36	94
Accrued expenses and other current liabilities	342	312
Interest payable	11	14
Current portion of long-term debt	22	21
Long-term debt	2,255	2,254
Deferred credits and other	$ 34	$ 33