| Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Cash and cash equivalents | 1,273 | 1,056 | 1,485 | 1,590 | 1,518 |
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| Accounts receivable, net | 274 | 340 | 634 | 612 | 574 |
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| Prepaid expenses and other | - | - | - | 123 | 134 |
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| Total current assets | 2,081 | 2,151 | 2,365 | 2,325 | 2,225 |
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| Property and equipment, net | 96 | 106 | 122 | 141 | 99 |
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| Goodwill | 286 | 1,620 | 3,201 | 3,166 | 3,166 |
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| Intangible assets, net | 57 | 814 | 1,922 | 1,407 | 1,066 |
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| Other assets | 26 | 40 | 224 | 205 | 181 |
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| Total assets | 2,671 | 4,841 | 7,834 | 7,243 | 6,737 |
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| Accounts payable | 11 | 14 | 20 | 15 | 14 |
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| Accrued expenses and other | 106 | 145 | 326 | 308 | 295 |
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| Publisher payables | 182 | 238 | 446 | 385 | 394 |
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| Deferred revenue | 114 | 141 | 218 | 187 | 186 |
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| Total current liabilities | 503 | 626 | 1,010 | 894 | 889 |
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| Convertible notes | - | 1,703 | 2,707 | 2,712 | 2,239 |
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| Long-term deferred revenue | 21 | 16 | 103 | 6 | 17 |
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| Other long-term liabilities | 12 | 10 | 259 | 217 | 165 |
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| Total liabilities | 634 | 2,447 | 4,080 | 3,829 | 3,310 |
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| Redeemable noncontrolling interests | - | - | 220 | 226 | 231 |
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| Common Stock, Value, Issued | 0 | 0 | 0 | 0 | 0 |
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| Additional paid-in capital | 2,838 | 3,730 | 5,780 | 6,259 | 6,936 |
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| Accumulated other comprehensive loss | -3 | -4 | -2 | -5 | -9 |
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| Accumulated deficit | -797 | -1,332 | -2,250 | -3,072 | -3,736 |
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| Total Unity Software Inc. stockholders' equity | 2,037 | 2,394 | 3,528 | 3,189 | 3,197 |
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| Noncontrolling interest | - | - | 6 | 6 | 6 |
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| Total stockholders' equity | - | - | - | 3,189 | 3,197 |
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| Total liabilities and stockholders' equity | 2,671 | 4,841 | 7,834 | 7,243 | 6,737 |
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