| Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net income | 117 | - | - | - | 83 | 20 | 81 | 175 | 712 | 858 | 484 | 376 |
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| Depreciation and amortization, including deferred financing costs and other | - | 53 | 57 | 75 | 82 | 149 | 82 | 97 | 82 | 104 | 135 | 147 |
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| Stock-based compensation | 3 | 6 | 6 | 8 | 10 | 9 | 8 | 8 | 8 | 12 | 15 | 15 |
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| Pension expense | - | 1 | 3 | - | 1 | 26 | 3 | 8 | 0 | 0 | 0 | 0 |
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| Deferred income taxes | -60 | 11 | 31 | -8 | 8 | -8 | 9 | 27 | -14 | 60 | -0 | -2 |
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| Change in fair value of interest rate swaps | - | - | - | 4 | 1 | 1 | -3 | -2 | 2 | 4 | -2 | -2 |
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| Other | 1 | 2 | 2 | -0 | -0 | 2 | 0 | -0 | -1 | 1 | 2 | 0 |
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| Receivables | 11 | 20 | 18 | 1 | 42 | -38 | -2 | 160 | 71 | -158 | 35 | -31 |
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| Inventories | 51 | 11 | -10 | 31 | 43 | 64 | -40 | 6 | 158 | 14 | -22 | 89 |
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| Prepaid expenses and other | 1 | -0 | 1 | 2 | 1 | 1 | 0 | 1 | 3 | 3 | 1 | 1 |
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| Accounts payable and accrued liabilities | 1 | 15 | 7 | 46 | 68 | -15 | 5 | 132 | 124 | -100 | 37 | -36 |
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| Income taxes payable | -2 | -8 | -3 | 6 | -14 | -4 | 19 | 9 | -10 | -31 | 29 | -2 |
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| Other | 3 | 11 | 7 | -7 | -1 | -4 | 2 | -0 | 1 | -3 | -1 | 3 |
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| Net cash provided by operations | 33 | - | - | - | 152 | 164 | 246 | 295 | 667 | 1,041 | 687 | 438 |
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| Expenditures for property and equipment | 46 | 61 | 88 | 84 | 75 | 80 | 83 | 79 | 107 | 114 | 215 | 230 |
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| Acquisitions of businesses and facilities, net of cash acquired | 103 | - | - | 216 | - | 25 | 16 | - | - | 515 | 163 | 10 |
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| Proceeds from sales of assets and other | 2 | 5 | 3 | 1 | 2 | 1 | 2 | 1 | 1 | 4 | 3 | 2 |
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| Net cash used for investment | -147 | - | - | - | -73 | -89 | -94 | -79 | -106 | -625 | -376 | -238 |
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| Treasury stock purchased | 100 | - | 24 | 10 | - | 5 | - | - | - | - | 6 | 195 |
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| Dividends paid on common stock | - | - | - | - | 3 | 51 | 54 | 79 | 214 | 160 | 346 | 229 |
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| Tax withholding payments on stock-based awards | - | - | - | 0 | 3 | 5 | 4 | 3 | 3 | 4 | 6 | 11 |
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| Payments of deferred financing costs | 2 | 0 | 1 | 6 | 0 | - | - | 6 | - | 1 | - | - |
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| Other | 0 | -0 | -1 | -0 | -0 | -1 | -0 | -1 | -1 | -2 | -2 | -2 |
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| Net cash used for financing | 186 | - | - | - | -5 | -60 | -58 | -96 | -218 | -166 | -361 | -437 |
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| Net increase (decrease) in cash and cash equivalents | - | - | - | - | - | - | - | 120 | 344 | 249 | -49 | -236 |
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