| 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 |
|---|
| Net income | 87 | 97 | 96 | 96 | 75 | 138 | 11 | 55 | 115 |
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| Non-cash and non-operating items | 139 | 212 | 221 | 126 | 155 | 125 | 185 | 103 | 192 |
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| Amortization and provisions | 63 | 104 | 112 | 97 | 107 | 91 | 150 | 72 | 88 |
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| Payment for contingent liability on regulatory matters | - | - | - | - | - | - | - | 43 | - |
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| Equity awards compensation expense | 43 | 72 | 67 | 41 | 29 | 45 | 65 | 97 | 107 |
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| Net loss (gain) on disposal of noncurrent assets | 0 | -1 | 1 | - | -3 | -2 | 0 | 8 | -2 |
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| Change in uncertain tax positions | - | - | - | - | - | - | 0 | -1 | 2 |
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| Net change in fair value of Earn-out | - | - | - | - | - | - | 1 | 2 | 1 |
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| Change in deferred taxes | -10 | -13 | -8 | 15 | 4 | -19 | 4 | -24 | -26 |
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| Change in income taxes | - | - | - | - | 11 | 6 | -11 | 4 | 19 |
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| Other | - | -4 | 2 | -1 | -2 | -0 | 24 | -3 | 0 |
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| Changes in assets and liabilities | 29 | 7 | -10 | -1 | 44 | 42 | -60 | -66 | 49 |
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| (Increase) / Decrease in trade receivables | 118 | 77 | -1 | -1 | 4 | 135 | 42 | 56 | 29 |
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| Increase / (Decrease) in trade payables | 82 | 33 | 9 | -14 | -33 | 83 | 134 | 88 | -17 |
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| (Increase) / Decrease in other current assets | 28 | 3 | -4 | -8 | 7 | 20 | 15 | 8 | -10 |
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| Increase (Decrease) in Other Current Liabilities | 35 | 40 | -4 | 11 | 6 | 33 | -18 | 44 | -11 |
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| Increase (Decrease) In Operating Lease Liabilities (Assets) | - | - | - | -5 | -6 | -3 | 1 | -1 | -2 |
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| Net cash provided by operating activities | 153 | 245 | 261 | 223 | 185 | 221 | 256 | 224 | 258 |
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| Acquisition of intangibles assets, property and equipment | - | - | - | - | - | - | - | - | 78 |
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| Proceeds from Sale of Productive Assets | - | - | - | - | - | - | - | - | 1 |
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| Proceeds from disposal of investments | - | - | - | - | - | - | - | 9 | - |
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| Payment for businesses, net of cash acquired | 236 | -1 | - | - | - | - | - | 7 | 1 |
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| Purchases of marketable securities | -0 | -1 | 0 | 1 | 34 | 13 | -28 | -4 | 27 |
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| Maturities and sales of marketable securities | - | - | - | - | - | - | - | - | 6 |
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| Net cash used in investing activities | -313 | -106 | -227 | -104 | -101 | -76 | -166 | -109 | -98 |
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| Proceeds from Issuance of Long-Term Debt | 84 | 4 | - | - | 153 | - | 79 | - | - |
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| Repayment of borrowings under line-of-credit agreement | - | - | 1 | 1 | 167 | 1 | 79 | - | - |
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| Proceeds from capital increase | 20 | 32 | 1 | 2 | 2 | 25 | 1 | 2 | 5 |
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| Repurchase of treasury stocks | - | - | 80 | 59 | 44 | 100 | 136 | 125 | 225 |
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| Change in other financial liabilities | -0 | 25 | - | -1 | -2 | -4 | -0 | 0 | - |
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| Cash payment for contingent consideration | - | - | - | - | - | - | - | 22 | 52 |
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| Other financing activities | - | - | - | - | - | - | 22 | -2 | 2 |
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| Net cash used in financing activities | 91 | -29 | -63 | -59 | -58 | -80 | -113 | -147 | -270 |
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| Effect of exchange rate changes on cash and cash equivalents and restricted cash | - | - | - | -5 | 43 | -37 | -44 | -5 | -10 |
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| Net increase (decrease) in cash and cash equivalents and restricted cash | - | - | - | 54 | 69 | 28 | -67 | -37 | -120 |
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| Cash paid for taxes, net of refunds | - | - | - | -52 | 18 | 29 | 38 | 40 | 41 |
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| Cash paid for interest, net of amounts capitalized | - | - | - | 1 | 2 | 1 | 1 | 2 | 1 |
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| Capital Expenditures Incurred but Not yet Paid | - | - | - | - | - | - | - | - | 2 |
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