Consolidated Balance Sheets - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Cash and cash equivalents	$ 167.3	$ 132.0
Receivables, net of allowance of $15.6 and $14.1	227.6	164.4
Income tax receivable	5.4	445.8
Raw materials and supplies	278.4	165.0
Work in process	91.6	47.9
Finished goods	62.9	72.3
Inventories:	432.9	285.2
Restricted cash, including partially-owned subsidiaries of $58.6 and $31.1	135.1	96.4
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,927.7 and $1,931.6	9,105.6	9,087.2
Less accumulated depreciation, including partially-owned subsidiaries of $568.4 and $525.7	2,258.7	2,118.4
Property, Plant and Equipment, Net	6,846.9	6,968.8
Goodwill	154.2	147.2
Assets of discontinued operations	0.0	178.5
Other assets	266.5	283.5
Total assets	8,235.9	8,701.8
Accounts payable	206.4	146.1
Accrued liabilities	307.4	310.0
Debt and Lease Obligation	398.7	448.2
Non-Recourse Debt	4,771.9	4,568.8
Debt:	5,170.6	5,017.0
Deferred income taxes	1,106.8	1,047.5
Liabilities of discontinued operations	0.0	18.5
Other liabilities	147.9	146.7
Total liabilities	6,939.1	6,685.8
Preferred stock – 1.5 shares authorized and unissued	0.0	0.0
Common stock – shares authorized at December 31, 2021 and 2020 – 400.0; shares issued and outstanding at December 31, 2021 – 83.3; at December 31, 2020 – 111.2	0.8	1.1
Capital in excess of par value	0.0	0.0
Retained earnings	1,046.6	1,769.4
Accumulated other comprehensive loss	(17.0)	(30.9)
Treasury stock – shares at December 31, 2021 – 0.0; at December 31, 2020 – 0.1	0.6	0.8
Stockholders' Equity Attributable to Parent	1,029.8	1,738.8
Noncontrolling interest	267.0	277.2
Total stockholders' equity	1,296.8	2,016.0
Total liabilities and stockholders' equity	8,235.9	8,701.8
Wholly Owned Subsidiaries [Member]
Non-Recourse Debt	3,555.8	3,340.5
Partially-Owned Subsidiaries [Member]
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,927.7 and $1,931.6	1,927.7	1,931.6
Less accumulated depreciation, including partially-owned subsidiaries of $568.4 and $525.7	568.4	525.7
Non-Recourse Debt	$ 1,216.1	$ 1,228.3