| Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net loss | -64 | -9 | -60 | -18 | 242 | -498 | -710 | -129 |
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| Depreciation and amortization | 5 | 8 | 16 | 36 | 43 | 49 | 70 | 63 |
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| Stock-based compensation expense | 11 | 38 | 85 | 134 | 188 | 360 | 370 | 385 |
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| Amortization of right-of-use assets | - | - | - | 29 | 31 | 56 | 58 | 47 |
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| Amortization Expense Of Content Assets | - | - | - | - | 96 | 234 | 208 | 229 |
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| Foreign currency remeasurement (gains) losses | - | - | - | - | - | 8 | -1 | -6 |
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| Change in fair value of strategic investment in convertible promissory notes | - | - | - | - | - | -0 | 4 | 1 |
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| Impairment of assets | - | 0 | 1 | - | - | - | 269 | 29 |
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| Provision for doubtful accounts | 0 | 1 | 1 | 4 | -1 | 2 | 2 | 1 |
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| Other items, net | - | - | - | 1 | -0 | -0 | -2 | -3 |
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| Accounts receivable | 41 | 51 | 110 | 196 | 222 | 11 | 57 | -2 |
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| Inventories | -11 | 3 | 14 | 4 | -4 | 56 | -15 | 66 |
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| Prepaid expenses and other current assets | 7 | 0 | 12 | 3 | 67 | 16 | -15 | 11 |
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| Content assets and liabilities, net | - | - | - | - | - | 313 | 267 | 193 |
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| Other non-current assets | 3 | 1 | 3 | 1 | 103 | 7 | 1 | 12 |
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| Accounts payable | 24 | -0 | 9 | 6 | 8 | 14 | 248 | -111 |
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| Accrued liabilities | 24 | 18 | 79 | 103 | 38 | 168 | 58 | 38 |
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| Operating lease liabilities | - | - | - | - | - | -9 | -28 | -64 |
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| Other long-term liabilities | 4 | -1 | -3 | 1 | -1 | -0 | -1 | 4 |
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| Deferred revenue | - | 10 | -11 | 22 | -7 | 41 | 11 | 4 |
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| Net cash provided by operating activities | - | 14 | 14 | 148 | 228 | 12 | 256 | 218 |
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| Purchases of property and equipment | 9 | 18 | 77 | 82 | 40 | 162 | 83 | 5 |
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| Purchase of strategic investments | - | - | - | - | - | 40 | 10 | 20 |
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| Net cash used in investing activities | - | -60 | -110 | -81 | -177 | -202 | -93 | -25 |
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| Repayments of borrowings | 40 | - | - | 74 | 5 | 10 | 80 | - |
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| Issuance costs related to credit agreement | - | - | - | - | - | - | - | 2 |
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| Proceeds from equity issued under incentive plans | - | 25 | 28 | 17 | 19 | 18 | 19 | 9 |
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| Taxes paid related to net share settlement of equity awards | - | - | - | - | - | - | - | 96 |
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| Net cash provided by (used in) financing activities | - | 25 | 458 | 509 | 1,003 | 8 | -61 | -89 |
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| Net increase (decrease) in cash, cash equivalents and restricted cash | - | - | 362 | 576 | 1,054 | -182 | 102 | 104 |
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| Effect of exchange rate changes on cash, cash equivalents and restricted cash | - | - | - | - | 0 | -4 | 3 | -10 |
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| Cash paid for interest | - | 0 | 3 | 3 | 3 | 4 | 1 | 0 |
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| Income Taxes Paid | 0 | 1 | 1 | 1 | 1 | 7 | 7 | 19 |
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| Capital Expenditures Incurred but Not yet Paid | 1 | 2 | 11 | 1 | 3 | 29 | 0 | 0 |
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