| Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net income | 161 | 200 | 233 | 138 |
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| Depreciation and amortization expense | 335 | 329 | 361 | 415 |
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| Stock-based compensation expense | 28 | 33 | 35 | 39 |
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| Deferred tax benefit | -48 | -7 | -41 | -38 |
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| Other | 10 | 14 | -23 | -1 |
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| Accounts receivable | 243 | 71 | 17 | -118 |
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| Other assets | 57 | -24 | -28 | 54 |
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| Accounts payable | 114 | 45 | -3 | 23 |
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| Accrued expenses and other liabilities | 189 | 6 | -61 | -93 |
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| Net cash provided by operating activities | 455 | 542 | 558 | 549 |
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| Capital expenditures | 250 | 342 | 274 | 359 |
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| Proceeds from sale of property and equipment | 11 | 40 | 18 | 61 |
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| Acquisition of business, net of cash acquired | -32 | 876 | 149 | 863 |
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| Cross-currency swap agreements settlement | - | - | 3 | -4 |
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| Other | - | -8 | 2 | - |
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| Net cash used in investing activities | -207 | -1,149 | -410 | -1,157 |
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| Proceeds from debt, net | 794 | 917 | - | 1,090 |
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| Repayments of debt, net | - | - | 140 | 408 |
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| Repayments of finance lease obligations | - | - | 29 | 45 |
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| Taxes paid related to net share settlement of equity awards | - | - | 12 | 8 |
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| Other | -35 | 1 | -5 | 7 |
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| Net cash provided by (used in) financing activities | -241 | 787 | -186 | 636 |
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| Effect of exchange rates on cash and cash equivalents | -2 | -18 | 13 | -13 |
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| Net increase (decrease) in cash, restricted cash and cash equivalents | 5 | 162 | -25 | 15 |
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| Cash paid for interest, net | 22 | 34 | 57 | 97 |
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| Income Taxes Paid, Net | 75 | 111 | 84 | 43 |
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| Common stock issued for acquisition | - | 204 | - | - |
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