CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Cash and cash equivalents	$ 1,454	$ 1,513
Restricted cash	3,041	3,113
Receivables, net	159	160
Due from affiliates	26	64
Prepayments and other current assets	145	118
Inventory	17	20
Property and equipment, net	7,429	7,446
Goodwill	1,608	1,608
Intangible assets other than goodwill	417	433
Restricted cash	105	5
Deferred charges and other	411	414
Accounts payable	188	215
Due to affiliates	67	112
Accrued expenses and other current liabilities	641	664
Interest payable	133	67
Current portion of long-term debt	46	89
Long-term debt	6,743	6,749
Deferred credits and other	93	93
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents	1,115	1,157
Restricted cash	3,000	3,040
Receivables, net	84	76
Due from affiliates	26	64
Prepayments and other current assets	80	61
Inventory	5	7
Property and equipment, net	2,534	2,537
Goodwill	206	206
Intangible assets other than goodwill	187	191
Restricted cash	5	5
Deferred charges and other	235	240
Accounts payable	114	143
Due to affiliates	47	94
Accrued expenses and other current liabilities	307	312
Interest payable	30	14
Current portion of long-term debt	20	21
Long-term debt	2,252	2,254
Deferred credits and other	$ 34	$ 33