Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 179.2	$ 778.6
Short-term marketable securities	0.0	319.5
Receivables, net of allowance of $19.9 and $20.1	276.6	204.4
Income tax receivable	40.4	24.0
Inventories:
Raw materials and supplies	342.5	209.9
Work in process	119.3	134.7
Finished goods	62.9	58.2
Inventory, net	524.7	402.8
Restricted cash, including partially-owned subsidiaries of $36.6 and $62.9	171.6	195.2
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $2,032.0 and $1,985.9	8,253.4	7,330.5
Less accumulated depreciation, including partially-owned subsidiaries of $472.0 and $418.0	(1,919.0)	(1,772.7)
Property, plant, and equipment, net	6,334.4	5,557.8
Goodwill	208.8	208.8
Disposal Group, Including Discontinued Operation, Assets	0.0	1,654.2
Other assets	253.5	197.9
Total assets	7,989.2	9,543.2
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	212.1	119.5
Accrued liabilities	368.3	321.9
Debt:
Recourse	397.4	866.3
Non-recourse debt	3,631.8	2,375.6
Total debt	4,029.2	3,241.9
Deferred income	17.7	20.5
Deferred income taxes	743.1	728.3
Disposal Group, Including Discontinued Operation, Liabilities	0.0	198.4
Other liabilities	56.8	54.7
Total liabilities	5,427.2	4,685.2
Stockholders’ equity:
Preferred stock – 1.5 shares authorized and unissued	0.0	0.0
Common stock – shares authorized at December 31, 2018 and 2017 - 400.0; shares issued and outstanding at December 31, 2018 – 133.3; at December 31, 2017 – 150.9	1.3	1.6
Capital in excess of par value	1.2	482.5
Retained earnings	2,326.1	4,123.4
Accumulated other comprehensive loss	(116.8)	(104.8)
Treasury stock – shares at December 31, 2018 – 0.1; at December 31, 2017 – 0.1	(1.0)	(1.6)
Total stockholders' equity	2,210.8	4,501.1
Noncontrolling interest	351.2	356.9
Total stockholders' equity, including portion attributable to noncontrolling interest	2,562.0	4,858.0
Total liabilities and stockholders' equity	7,989.2	9,543.2
Wholly-owned subsidiaries
Debt:
Non-recourse debt	2,316.6	1,024.8
Partially-owned subsidiaries
Inventories:
Restricted cash, including partially-owned subsidiaries of $36.6 and $62.9	36.6	62.9
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $2,032.0 and $1,985.9	2,032.0	1,985.9
Less accumulated depreciation, including partially-owned subsidiaries of $472.0 and $418.0	(472.0)	(418.0)
Debt:
Non-recourse debt	$ 1,315.2	$ 1,350.8