| Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 |
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| Cash and cash equivalents | - | - | - | - | 15 | 35 | 77 | 12 |
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| Trade receivables, net | 135 | 156 | 202 | 172 | 175 | 182 | 192 | 194 |
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| Prepaid expenses and other current assets | - | 45 | 45 | 67 | 65 | 70 | 83 | 132 |
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| Receivables from related parties | - | 4 | 18 | 6 | 0 | - | 0 | 0 |
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| Current assets held for sale | - | - | - | - | - | - | - | 6 |
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| Total current assets | - | 339 | 281 | 266 | 256 | 287 | 352 | 344 |
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| Property and equipment, net | 152 | 173 | 180 | 177 | 177 | 163 | 155 | 143 |
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| Software, net | 467 | 450 | 417 | 406 | 406 | 498 | 497 | 444 |
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| Other intangible assets, net | 330 | 300 | 232 | 188 | 150 | 692 | 613 | 470 |
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| Goodwill | 2,224 | 2,304 | 2,307 | 2,330 | 2,361 | 3,613 | 3,817 | 3,748 |
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| Equity Method Investments | - | - | - | - | 295 | 471 | 491 | 171 |
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| Deferred contract costs, net | - | - | - | - | 159 | 172 | 196 | 193 |
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| Other non-current assets | - | 197 | 240 | 287 | 159 | 193 | 230 | 246 |
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| Non-current assets held for sale | - | - | - | - | - | - | - | 74 |
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| Total assets | 3,704 | 3,762 | 3,656 | 3,653 | 3,963 | 6,091 | 6,351 | 5,832 |
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| Trade accounts payable and other accrued liabilities | - | 55 | 65 | 68 | 65 | 88 | 76 | 67 |
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| Income taxes payable | - | - | - | - | - | - | - | 28 |
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| Accrued compensation and benefits | - | 61 | 52 | 66 | 66 | 79 | 91 | 83 |
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| Current portion of debt | 44 | 63 | 55 | 53 | 79 | 73 | 33 | 34 |
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| Deferred revenues | - | 47 | 60 | 53 | 51 | 51 | 65 | 60 |
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| Total current liabilities | - | 227 | 232 | 239 | 261 | 291 | 265 | 271 |
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| Deferred revenues | - | 77 | 101 | 107 | 98 | 93 | 82 | 42 |
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| Deferred income taxes | - | 8 | 225 | 221 | 185 | 284 | 284 | 228 |
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| Long-term debt, net of current portion | 1,618 | 1,507 | 1,379 | 1,284 | 1,465 | 2,122 | 2,363 | 2,622 |
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| Other non-current liabilities | - | 4 | 11 | 16 | 55 | 95 | 79 | 48 |
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| Total liabilities | - | 1,823 | 1,947 | 1,867 | 2,064 | 2,885 | 3,072 | 3,211 |
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| Redeemable noncontrolling interests | - | - | - | - | - | 578 | 1,189 | 48 |
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| Common Stock, Value, Issued | - | - | - | - | - | - | - | - |
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| Preferred Stock, Value, Issued | - | - | - | - | - | - | - | - |
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| Additional paid-in capital | - | 811 | 1,594 | 1,586 | 1,587 | 2,054 | 1,411 | 1,398 |
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| Retained earnings | - | 66 | 201 | 381 | 491 | 757 | 968 | 1,417 |
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| Accumulated other comprehensive loss | - | -1 | 4 | 0 | -20 | -39 | -17 | -6 |
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| Treasury stock, at cost, 4,110,199 shares as of December 31, 2022 and 4,682,893 shares as of December 31, 2021 | - | - | 90 | 181 | 159 | 145 | 271 | 236 |
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| Total shareholders' equity | - | 1,939 | 1,709 | 1,787 | 1,899 | 2,628 | 2,090 | 2,573 |
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| Total liabilities, redeemable noncontrolling interests and shareholders' equity | - | 3,762 | 3,656 | 3,653 | 3,963 | 6,091 | 6,351 | 5,832 |
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