Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
ASSETS
Cash and cash equivalents	$ 887.9	$ 428.5
Short-term marketable securities	75.0	149.7
Receivables, net of allowance for doubtful accounts of $4.5 and $3.1	405.3	365.0
Income tax receivable	58.6	7.7
Inventories:
Raw materials and supplies	585.4	477.0
Work in process	298.2	201.4
Finished goods	184.8	136.3
Inventory, net	1,068.4	814.7
Restricted cash, including partially-owned subsidiaries of $91.9 and $77.1	234.7	260.7
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $2,261.2 and $1,887.2	6,586.0	6,275.8
Less accumulated depreciation, including partially-owned subsidiaries of $261.3 and $202.1	(1,683.1)	(1,505.2)
Property, plant, and equipment, net	4,902.9	4,770.6
Goodwill	773.2	278.2
Other assets	327.8	238.3
Total assets	8,733.8	7,313.4
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	295.4	216.3
Accrued liabilities	709.6	567.4
Debt:
Recourse, net of unamortized discount of $60.0 and $74.1	829.3	419.0
Non-recourse:
Wholly-owned subsidiaries	1,207.8	1,314.7
Partially-owned subsidiaries	1,515.9	1,256.1
Total debt	3,553.0	2,989.8
Deferred income	36.4	40.8
Deferred income taxes	632.6	650.7
Other liabilities	109.4	99.3
Total liabilities	5,336.4	4,564.3
Stockholders’ equity:
Preferred stock – 1.5 shares authorized and unissued	0	0
Common stock – 200.0 shares authorized; shares issued and outstanding at December 31, 2014 – 155.7; at December 31, 2013 – 81.7	155.7	81.7
Capital in excess of par value	463.2	686.6
Retained earnings	2,489.9	1,870.0
Accumulated other comprehensive loss	(111.9)	(78.2)
Treasury stock – shares at December 31, 2014 – 0.1; at December 31, 2013 – 4.3	(1.0)	(158.0)
Total stockholders' equity	2,995.9	2,402.1
Noncontrolling interest	401.5	347.0
Total stockholders' equity, including portion attributable to noncontrolling interest	3,397.4	2,749.1
Total liabilities and stockholders' equity	$ 8,733.8	$ 7,313.4