CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Cash and cash equivalents	$ 2,806	$ 2,771
Restricted cash	76	88
Inventories ($3 and $0 attributable to our VIE)	43	45
Receivables, net	518	620
Deferred income taxes ($5 and $7 attributable to our VIE)	5	9
Prepayments and other current assets	225	237
Property and equipment, net	13,456	13,238
Goodwill	2,366	3,063
Intangible assets other than goodwill	3,150	3,488
Restricted cash	109	337
Deferred income taxes ($13 and $0 attributable to our VIE)	14	0
Deferred charges and other	767	793
Accounts payable	349	443
Accrued expenses and other current liabilities	1,199	1,212
Interest payable ($37 and $6 attributable to our VIE)	736	390
Deferred income taxes ($2 and $0 attributable to our VIE)	217	289
Long-term Debt, Current Maturities	15,779	197
Long-term debt	7,434	20,918
Deferred income taxes ($8 and $4 attributable to our VIE)	2,079	2,476
Deferred credits and other	484	668
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares issued	147	139
Treasury stock, shares	2	2
Variable Interest Entity, Primary Beneficiary [Member]
Cash and cash equivalents	944	977
Restricted cash	15	29
Inventories ($3 and $0 attributable to our VIE)	3	0
Receivables, net	97	55
Deferred income taxes ($5 and $7 attributable to our VIE)	5	7
Prepayments and other current assets	27	16
Property and equipment, net	2,570	516
Goodwill	291	113
Intangible assets other than goodwill	289	180
Restricted cash	25	232
Deferred income taxes ($13 and $0 attributable to our VIE)	13	0
Deferred charges and other	60	11
Accounts payable	79	55
Accrued expenses and other current liabilities	242	126
Interest payable ($37 and $6 attributable to our VIE)	37	6
Deferred income taxes ($2 and $0 attributable to our VIE)	2	0
Long-term Debt, Current Maturities	20	48
Long-term debt	2,306	674
Deferred income taxes ($8 and $4 attributable to our VIE)	8	4
Deferred credits and other	$ 124	$ 67