| Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net income (loss) | 117 | -234 | 51 | 44 |
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| Depreciation | 64 | 64 | 77 | 84 |
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| Amortization of intangible assets | 87 | 82 | 81 | 79 |
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| Loss on refinancing of debt | - | - | - | -24 |
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| Impairment of investment in unconsolidated affiliate | - | 10 | - | - |
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| Deferred income taxes | -4 | -74 | 3 | 9 |
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| Share-based compensation expense | 14 | 21 | 32 | 37 |
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| Accretion expense | 2 | 2 | 2 | 3 |
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| Unrealized foreign exchange (gain) loss | -1 | 4 | -6 | 18 |
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| Unrealized loss (gain) on derivatives not designated as hedging instruments | - | -3 | 2 | -2 |
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| Amortization of debt issuance costs | 6 | 6 | 9 | 7 |
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| Other | 13 | 7 | 5 | 5 |
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| Accounts receivable | 16 | 13 | 22 | -2 |
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| Inventories | 20 | -14 | 10 | 5 |
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| Other current assets | 4 | 6 | -4 | -4 |
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| Accounts payable | 20 | 1 | -5 | -7 |
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| Accrued liabilities | 2 | 21 | 4 | 7 |
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| Litigation settlement | - | - | -35 | 35 |
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| Income taxes payable / receivable, net | 10 | -12 | 1 | 1 |
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| Other liabilities | -0 | 0 | -2 | -4 |
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| Other long-term assets | 4 | 5 | 0 | 7 |
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| Net cash provided by (used in) operating activities | 282 | 278 | -148 | 224 |
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| Purchases of property, plant and equipment | 102 | 182 | 215 | 179 |
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| Other investing activities | 1 | -0 | -0 | -0 |
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| Net cash used in investing activities | -160 | -182 | -215 | -179 |
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| Proceeds from Issuance of Long-Term Debt | - | 200 | 500 | 2,259 |
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| Payment of revolving credit facility | - | - | 200 | - |
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| Payments of debt issuance costs and debt discount | - | - | - | 32 |
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| Payments of long-term borrowings | 100 | - | 3 | 2,264 |
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| Buyout of leased facility | - | - | - | 7 |
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| Shares withheld for employee taxes on equity awards | 1 | 0 | 4 | 4 |
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| Other financing activities | -1 | -2 | -2 | -2 |
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| Net cash (used in) provided by financing activities | -117 | 198 | 266 | -51 |
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| Effect of exchange rate changes on cash and cash equivalents | 0 | -4 | 2 | -17 |
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| Net (decrease) increase in cash and cash equivalents, including restricted cash | 4 | 289 | -95 | -23 |
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| Cash paid during the period for interest | 59 | 76 | 174 | 180 |
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| Income Taxes Paid, Net | 52 | 75 | 50 | 66 |
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| Capital Expenditures Incurred but Not yet Paid | 15 | 16 | 17 | 10 |
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