CONSOLIDATED BALANCE SHEETS (USD $) In Millions, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 2,194.1	$ 1,710.8	$ 1,934.1	$ 2,274.9
Restricted cash	645.0	154.0
Accounts receivable - net	258.3	230.9
Inventories - net	205.0	274.3
Deferred income taxes	52.5	60.0
Prepaid income taxes		33.4
Assets held for sale		74.3
Other	50.8	92.4
Total current assets	3,405.7	2,630.1
Property, plant and equipment - net	4,605.1	4,101.7
Investments in and advances to affiliates	943.0	926.0
Goodwill	2,095.7	2,095.8
Noncurrent assets held for sale		679.0
Other assets	255.4	245.5
Total assets	11,304.9	10,678.1
Current liabilities:
Accounts payable and accrued expenses	551.9	564.1
Income taxes payable	87.3	73.3
Customer advances	63.4	120.6
Liabilities held for sale		26.8
Other	17.7	43.5
Total current liabilities	720.3	828.3
Long-term debt	4,592.4	3,098.1
Deferred income taxes	829.8	833.2
Noncurrent liabilities held for sale		154.5
Other noncurrent liabilities	317.3	325.6
Stockholders' equity:
Preferred stock - $0.01 par value, 50,000,000 shares authorized
Common stock - $0.01 par value, 500,000,000 shares authorized, 2014 - 52,134,158 shares issued and 2013 - 56,733,712 shares issued	0.5	0.6
Paid-in capital	1,484.9	1,594.3
Retained earnings	3,622.4	3,725.6
Treasury stock - at cost, 2014 - 2,464,367 shares and 2013 - 885,518 shares	(603.1)	(201.8)
Accumulated other comprehensive loss	(22.4)	(42.6)	(115.3)	(49.6)
Total stockholders' equity	4,482.3	5,076.1
Noncontrolling interest	362.8	362.3	364.8	380.0
Total equity	4,845.1	5,438.4	5,343.4	6,282.2
Total liabilities and equity	$ 11,304.9	$ 10,678.1