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v3.23.3

Consolidated Balance Sheets - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 124.8 | $ 60.5
Marketable securities, current | 8.5 | 17.9
Accounts receivable—trade, less allowance for doubtful accounts of $1.5 and $0.3 at 2023 and 2022, respectively | 344.2 | 281.7
Inventories, at lower of cost or market | 335.4 | 319.1
Prepaid expenses and other current assets | 27.4 | 47.6
Total current assets | 840.3 | 726.8
Marketable securities, non-current | 7.4 | 4.4
Property, plant and equipment, at cost less accumulated depreciation and amortization of $1,694.2 and $1,553.1 at 2023 and 2022, respectively | 2,520.1 | 2,459.3
Operating lease right of use assets, net | 451.9 | 449.6
Intangible assets, net of amortization | 139.9 | 140.4
Goodwill | 328.0 | 328.0
Other assets | 17.7 | 14.7
Total assets | 4,305.3 | 4,123.2
Current liabilities |  |
Current maturities of long-term debt | 15.0 | 15.0
Trade accounts payable and accrued liabilities | 800.6 | 839.2
Income taxes payable | 11.6 | 0.0
Total current liabilities | 827.2 | 854.2
Long-term debt, including capitalized lease obligations | 1,786.4 | 1,791.9
Deferred income taxes | 327.7 | 327.4
Asset retirement obligations | 44.0 | 43.3
Non-current operating lease liabilities | 449.8 | 444.2
Deferred credits and other liabilities | 26.1 | 21.5
Total liabilities | 3,461.2 | 3,482.5
Stockholders' Equity |  |
Preferred Stock, par $0.01 (authorized 20,000,000 shares, none outstanding) | 0.0 | 0.0
Common Stock, par $0.01 (authorized 200,000,000 shares, 46,767,164 shares issued at 2023 and 2022, respectively) | 0.5 | 0.5
Treasury stock (25,490,133 and 25,017,324 shares held at 2023 and 2022, respectively) | (2,795.9) | (2,633.3)
Additional paid in capital (APIC) | 502.7 | 518.9
Retained earnings | 3,136.8 | 2,755.1
Accumulated other comprehensive income (loss) (AOCI) | 0.0 | (0.5)
Total stockholders' equity | 844.1 | 640.7
Total liabilities and stockholders' equity | $ 4,305.3 | $ 4,123.2

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