Consolidated Balance Sheets - USD ($) shares in Millions, $ in Millions	Sep. 30, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 58.5	$ 167.3
Receivables, net of allowance	280.2	227.6
Income tax receivable	11.0	5.4
Inventories:
Raw materials and supplies	481.7	278.4
Work in process	150.0	91.6
Finished goods	54.8	62.9
Inventory, Net	686.5	432.9
Restricted cash, including partially-owned subsidiaries of $63.1 and $58.6	180.2	135.1
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,920.5 and $1,927.7	9,244.8	9,105.6
Less accumulated depreciation, including partially-owned subsidiaries of $591.8 and $568.4	2,351.0	2,258.7
Property, Plant and Equipment, Net	6,893.8	6,846.9
Goodwill	159.5	154.2
Other assets	329.4	266.5
Total assets	8,599.1	8,235.9
Liabilities and Equity [Abstract]
Accounts payable	286.6	206.4
Accrued liabilities	288.9	307.4
Debt:
Recourse	459.0	398.7
Total debt	5,493.7	5,170.6
Deferred income taxes	1,128.5	1,106.8
Other liabilities	140.3	147.9
Total liabilities	$ 7,338.0	$ 6,939.1
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Preferred Stock, Shares Authorized	1.5	1.5
Preferred Stock, Shares Subscribed but Unissued	1.5	1.5
Preferred stock – 1.5 shares authorized and unissued	$ 0.0	$ 0.0
Common Stock, Shares Authorized	400.0	400.0
Common stock – 400.0 shares authorized	$ 0.8	$ 0.8
Capital in excess of par value	6.1	0.0
Retained earnings	997.7	1,046.6
Accumulated other comprehensive income (loss)	16.4	(17.0)
Treasury stock	(15.1)	(0.6)
Total Equity	1,005.9	1,029.8
Noncontrolling interest	255.2	267.0
Total stockholders' equity	1,261.1	1,296.8
Total liabilities and stockholders' equity	8,599.1	8,235.9
Nonrecourse
Debt:
Debt, Long-Term and Short-Term, Combined Amount	5,034.7	4,771.9
Wholly-owned subsidiaries | Nonrecourse
Debt:
Debt, Long-Term and Short-Term, Combined Amount	3,844.5	3,555.8
Partially-owned subsidiaries
Inventories:
Property, plant, and equipment, at cost, including partially-owned subsidiaries of $1,920.5 and $1,927.7	1,920.5	1,927.7
Less accumulated depreciation, including partially-owned subsidiaries of $591.8 and $568.4	591.8	568.4
Partially-owned subsidiaries | Nonrecourse
Debt:
Debt, Long-Term and Short-Term, Combined Amount	$ 1,190.2	$ 1,216.1