Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021	[1]
Current assets:
Cash and cash equivalents	$ 1,244.6	$ 856.5
Accounts receivable, net	1,319.4	776.6
Inventories, net of inventory valuation reserves	1,805.9	1,260.7
Other current assets	187.5	126.0
Total current assets	4,557.4	3,019.8
Property, plant and equipment:
Property, plant and equipment	4,107.1	3,645.4
Less: accumulated depreciation	(1,447.1)	(1,338.1)
Property, plant and equipment, net	2,660.0	2,307.3
Operating lease right-of-use assets	190.7	208.5
Goodwill	740.0	729.7
Other intangibles, net	325.8	102.7
Equity method investments	354.6	344.1
Other non-current assets	96.1	100.5
Total assets	8,924.6	6,812.6
Current liabilities:
Accounts payable	2,449.6	1,695.3
Current portion of long-term debt	72.0	92.2
Obligation under Supply and Offtake Agreements	770.5	487.5
Current portion of operating lease liabilities	51.4	53.9
Accrued expenses and other current liabilities	885.6	797.8
Total current liabilities	4,229.1	3,126.7
Non-current liabilities:
Long-term debt, net of current portion	2,745.7	2,125.8
Environmental liabilities, net of current portion	112.7	109.5
Asset retirement obligations	41.1	38.3
Deferred tax liabilities	300.3	214.5
Operating lease liabilities, net of current portion	131.9	152.0
Other non-current liabilities	26.4	31.8
Total non-current liabilities	3,358.1	2,671.9
Stockholders’ equity:
Preferred stock, $0.01 par value, 10,000,000 shares authorized, no shares issued and outstanding	0.0	0.0
Common stock, $0.01 par value, 110,000,000 shares authorized, 88,610,583 shares and 91,772,080 shares issued at June 30, 2022 and December 31, 2021, respectively	0.9	0.9
Additional paid-in capital	1,159.1	1,206.5
Accumulated other comprehensive loss	(3.9)	(3.8)
Treasury stock, 17,575,527 shares, at cost, as of June 30, 2022 and December 31, 2021	(694.1)	(694.1)
Retained earnings	753.0	384.7
Non-controlling interests in subsidiaries	122.4	119.8
Total stockholders’ equity	1,337.4	1,014.0
Total liabilities and stockholders’ equity	$ 8,924.6	$ 6,812.6

[1] Adjusted to reflect the retrospective change in accounting policy from LIFO to FIFO for certain inventories. See Note 7 for further discussion.