Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015
ASSETS
Cash and cash equivalents	$ 563.4	$ 786.0
Short-term marketable securities	234.7	84.9
Receivables, net of allowance for doubtful accounts of $11.8 and $11.1	378.7	369.9
Income tax receivable	102.1	94.9
Inventories:
Raw materials and supplies	302.5	478.6
Work in process	189.5	222.8
Finished goods	173.8	241.7
Inventory, net	665.8	943.1
Restricted cash, including partially-owned subsidiaries of $78.4 and $89.9	178.2	195.8
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,979.8 and $1,980.1	7,981.0	7,145.4
Less accumulated depreciation, including partially-owned subsidiaries of $364.9 and $313.7	(2,014.2)	(1,797.4)
Property, plant, and equipment, net	5,966.8	5,348.0
Goodwill	754.1	753.8
Other assets	281.5	309.5
Total assets	9,125.3	8,885.9
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	156.1	216.8
Accrued liabilities	426.1	529.6
Debt:
Recourse, net of unamortized discount of $27.1 and $44.2	850.6	836.7
Non-recourse debt	2,206.0	2,358.7
Total debt	3,056.6	3,195.4
Deferred income	23.5	27.1
Deferred income taxes	1,072.9	752.2
Other liabilities	79.0	116.1
Total liabilities	4,814.2	4,837.2
Stockholders’ equity:
Preferred stock – 1.5 shares authorized and unissued	0.0	0.0
Common stock – shares authorized at December 31, 2016 - 400.0; at December 31, 2015 - 400.0; shares issued and outstanding at December 31, 2016 – 152.2; at December 31, 2015 – 152.9	1.6	1.5
Capital in excess of par value	534.6	548.5
Retained earnings	3,497.3	3,220.3
Accumulated other comprehensive loss	(113.5)	(115.4)
Treasury stock – shares at December 31, 2016 – 0.1; at December 31, 2015 – 0.1	(1.5)	(1.0)
Total stockholders' equity	3,918.5	3,653.9
Noncontrolling interest	392.6	394.8
Total stockholders' equity, including portion attributable to noncontrolling interest	4,311.1	4,048.7
Total liabilities and stockholders' equity	9,125.3	8,885.9
Wholly-owned subsidiaries
Debt:
Non-recourse debt	840.0	928.7
Partially-owned subsidiaries
Inventories:
Restricted cash, including partially-owned subsidiaries of $78.4 and $89.9	78.4	89.9
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,979.8 and $1,980.1	1,979.8	1,980.1
Less accumulated depreciation, including partially-owned subsidiaries of $364.9 and $313.7	(364.9)	(313.7)
Debt:
Non-recourse debt	$ 1,366.0	$ 1,430.0