| Dec 31,
2012 | 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 |
|---|
| Net (loss) income | - | -28 | - | 15 | 131 | 452 | 288 | 352 | 356 | 1,402 | 285 | -191 |
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| Discontinued operations, net of tax | - | - | - | - | - | - | -1 | -5 | - | 1,032 | 17 | -1 |
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| (Loss) income from continuing operations | - | - | - | - | - | - | 289 | 357 | 356 | 371 | 267 | -190 |
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| Depreciation and amortization | - | 187 | - | 278 | 265 | 238 | 307 | 362 | 368 | 377 | 519 | 524 |
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| Goodwill impairment | - | - | - | - | - | - | - | - | - | - | - | 414 |
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| Loss on repayment of loans | - | - | - | -38 | - | -10 | -12 | -15 | - | -18 | -9 | -8 |
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| Deferred taxes | - | -16 | - | -17 | -22 | -213 | -69 | -22 | -35 | -17 | -89 | -163 |
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| Stock-based compensation | - | 6 | - | 9 | 24 | 33 | 58 | 51 | 47 | 69 | 83 | 100 |
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| Other | - | - | - | - | - | - | 4 | 3 | 6 | 1 | 23 | 26 |
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| Trade accounts receivable | - | 3 | - | 39 | 43 | 45 | 114 | -7 | 24 | 36 | 38 | 135 |
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| Other current and long-term assets | - | 9 | - | -14 | 6 | 60 | -17 | 27 | 1 | 21 | 18 | 13 |
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| Trade accounts payable | - | 6 | - | 1 | 3 | 10 | 21 | 6 | 19 | 46 | -21 | -6 |
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| Other current and long-term liabilities | - | 14 | - | -2 | 32 | 38 | 21 | 36 | 46 | -33 | -435 | 80 |
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| Cash provided by operating activities of continuing operations | - | - | - | - | - | - | 559 | 784 | 787 | 759 | 301 | 646 |
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| Cash Provided by (Used in) Operating Activities, Discontinued Operations | - | - | - | - | - | - | -4 | -7 | - | 49 | -4 | -0 |
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| Cash provided by operating activities | - | 143 | - | 309 | 390 | 468 | 556 | 777 | 787 | 808 | 297 | 645 |
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| Capital expenditures | - | 82 | - | 132 | 124 | 135 | 180 | 199 | 214 | 224 | 298 | 311 |
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| Proceeds from Sale of Other Investments | - | - | - | 12 | 58 | 59 | 24 | 36 | 91 | 36 | 144 | 82 |
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| Purchases of other investments | - | - | - | 16 | 65 | 50 | 32 | 31 | 74 | 67 | 146 | 54 |
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| Investments in consolidated affiliates, net of cash acquired | - | 282 | - | 70 | 357 | 343 | 1,828 | 46 | 72 | 3,596 | 508 | - |
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| Investments in nonconsolidated affiliates and purchase of convertible notes | - | - | - | - | - | - | - | - | - | - | - | 37 |
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| (Payments) proceeds related to disposal of discontinued operations | - | - | - | - | - | - | - | - | - | - | - | 1 |
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| Proceeds from Divestiture of Businesses | - | - | - | - | - | - | - | - | - | 1,707 | 104 | - |
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| Other | - | -0 | - | - | 2 | -0 | 1 | 4 | 0 | 1 | -3 | -0 |
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| Cash used in investing activities of continuing operations | - | - | - | - | - | - | -2,018 | -204 | -267 | -2,221 | -719 | -319 |
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| Cash Provided by (Used in) Investing Activities, Discontinued Operations | - | - | - | - | - | - | -0 | - | - | 8 | -5 | - |
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| Cash used in investing activities | - | -367 | - | -197 | -496 | -481 | -2,018 | -204 | -267 | -2,213 | -724 | -319 |
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| Proceeds from Term Loans | - | - | - | - | - | - | - | - | - | 3,740 | - | 656 |
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| Repayments of Term Loans | - | - | - | - | - | - | - | - | - | 640 | - | 348 |
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| Repayments of debt | - | - | - | - | - | - | - | - | - | 141 | 715 | 650 |
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| Debt financing fees | - | 5 | - | 18 | 4 | 13 | 34 | 11 | - | 69 | - | 3 |
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| Proceeds from Issuance of Common Stock | - | 6 | - | 3 | 6 | 27 | 26 | 24 | 23 | 22 | 19 | 23 |
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| Dividends to shareholders | - | - | - | - | - | - | 42 | 57 | 58 | 70 | 78 | 82 |
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| Distributions to noncontrolling interests | - | 8 | - | 11 | 9 | 10 | 10 | 4 | 11 | 11 | 12 | 17 |
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| Employee taxes paid on restricted stock units recorded as treasury stock | - | - | - | - | - | - | - | 39 | 36 | 37 | 33 | 18 |
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| Payment of contingent consideration | - | - | - | - | - | 11 | - | - | 6 | 32 | 3 | - |
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| Cash provided by (used in) financing activities | - | 187 | - | -51 | 154 | -54 | 1,540 | -487 | -297 | 2,762 | -820 | -439 |
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| Effect of exchange rate changes on cash and cash equivalents | - | - | - | - | - | - | - | - | - | - | -10 | 3 |
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| Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total | - | - | - | - | - | - | - | - | 219 | 1,350 | -1,257 | -109 |
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| Income Taxes Paid, Net | - | 23 | - | 26 | 94 | 120 | 111 | 112 | 134 | 181 | 574 | 206 |
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| Interest Paid, Excluding Capitalized Interest, Operating Activities | - | - | - | - | - | - | - | 164 | 120 | 109 | 312 | 281 |
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