| Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 | Dec 31,
2024 |
|---|
| Net loss | -259 | -323 | -179 | -193 | -315 | -308 | -27 |
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| Depreciation | 43 | 79 | 52 | 53 | 62 | 63 | 53 |
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| Non-cash lease expense | - | - | 5 | 10 | 20 | 34 | 36 |
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| Loss on disposal of property, plant and equipment | -1 | -3 | -0 | - | - | -0 | -0 |
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| Revaluation of derivative contracts | -28 | -3 | 0 | -18 | 10 | -2 | -1 |
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| Impairment of assets | - | 11 | - | - | 114 | 130 | - |
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| Derecognition of Loan Commitment Asset | - | - | - | - | - | 53 | - |
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| Stock-based compensation expense | 180 | 196 | 74 | 73 | 112 | 84 | 82 |
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| Amortization of debt issuance costs | - | - | 6 | 4 | 3 | 5 | 7 |
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| Loss on extinguishment of debt | - | - | -12 | - | -9 | -4 | -27 |
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| Net (gain) loss on failed sale-and-leaseback transactions | - | - | - | - | - | - | 17 |
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| Unrealized foreign currency exchange loss (gain) | - | - | - | - | 3 | -1 | -4 |
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| Other | - | - | - | - | -4 | -0 | -0 |
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| Decrease in accounts receivable | 55 | -52 | 62 | -9 | 163 | 90 | -7 |
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| Contract assets | - | - | - | 22 | 22 | -5 | 104 |
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| Inventories | 42 | -18 | 33 | 1 | 125 | 232 | 45 |
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| Deferred cost of revenue | -88 | 22 | -20 | -18 | 24 | -2 | 13 |
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| Customer financing receivable | -5 | -6 | -5 | -5 | -3 | - | - |
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| Prepaid expenses and other assets | 7 | -9 | 3 | -2 | 18 | 6 | -4 |
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| Other long-term assets | -2 | -4 | -3 | 3 | 3 | 3 | -4 |
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| Increase (Decrease) in Operating Lease Liability | - | - | - | -13 | 3 | -33 | -37 |
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| Financing lease liabilities | - | - | - | 1 | 1 | 1 | 2 |
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| Accounts payable | 18 | -11 | -1 | 13 | 86 | -29 | -37 |
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| Accrued warranty | 2 | -7 | -0 | 1 | 6 | 2 | -3 |
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| Accrued expenses and other current liabilities | -7 | 7 | 18 | -2 | 43 | -14 | 9 |
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| Deferred revenue and customer deposits | - | 37 | -13 | -23 | 35 | -43 | 140 |
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| Other long-term liabilities | 18 | 4 | -5 | -4 | -10 | -1 | -1 |
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| Net cash provided by (used in) operating activities | -58 | 164 | -99 | -61 | -192 | -373 | 92 |
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| Purchase of property, plant and equipment | 15 | 51 | 38 | 50 | 117 | 84 | 59 |
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| Proceeds from sale of property, plant and equipment | - | - | - | - | - | 0 | 0 |
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| Net cash used in investing activities | -95 | 53 | -38 | -47 | -117 | -84 | -59 |
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| Proceeds from issuance of debt | - | - | - | - | - | 637 | 403 |
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| Payment of debt issuance costs | - | - | 13 | 2 | - | 20 | 13 |
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| Repayment of debt | - | - | 177 | 123 | 20 | 191 | 141 |
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| Make-whole payment related to PPAs’ debt | - | - | - | - | 101 | - | - |
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| Purchase of capped call options related to convertible notes | - | - | - | - | - | 55 | - |
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| Proceeds from financing obligations | - | 72 | 26 | 17 | 3 | 5 | 2 |
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| Repayment of financing obligations | - | 9 | 11 | 14 | 36 | 18 | 90 |
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| Distributions and payments to noncontrolling interest | 15 | 13 | 8 | 6 | 7 | 2 | - |
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| Proceeds from issuance of common stock | 2 | 13 | 23 | 90 | 15 | 17 | 12 |
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| Proceeds from public share offering | - | - | - | - | 385 | - | - |
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| Payment of public share offering costs and issuance costs related to redeemable convertible preferred stock | 6 | - | - | - | 14 | 0 | - |
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| Buyout of noncontrolling interest | - | - | - | - | 12 | 7 | - |
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| Proceeds from issuance of redeemable convertible preferred stock | - | - | - | 209 | - | 311 | - |
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| Dividend paid | - | - | - | - | - | - | 1 |
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| Proceeds from Noncontrolling Interests | - | - | 7 | - | 3 | 7 | 4 |
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| Other | - | - | - | - | -0 | - | - |
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| Net cash provided by financing activities | 253 | -120 | 176 | 306 | 211 | 683 | 175 |
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| Effect of exchange rate changes on cash, cash equivalent, and restricted cash | - | - | - | -1 | 0 | -0 | -3 |
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| Net increase (decrease) in cash, cash equivalents, and restricted cash | 100 | 97 | 39 | 198 | -97 | 227 | 206 |
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| Cash paid during the period for interest | 39 | 70 | 72 | 69 | 49 | 50 | 56 |
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| Operating Lease, Payments | - | - | 3 | 17 | 14 | 33 | 36 |
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| Operating cash flows from finance leases | - | - | 0 | 1 | 1 | 1 | 0 |
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| Income Taxes Paid | 2 | 1 | 0 | 1 | 1 | 1 | 1 |
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| Transfer of Customer Financing Receivable to Property, plant and Equipment | - | - | - | - | 43 | - | - |
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| Forward To Purchase of Common Stock | - | - | - | - | 4 | - | - |
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| Capital Expenditures Incurred but Not yet Paid | 12 | 2 | 7 | 6 | 11 | 9 | 2 |
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| Recognition Of Operating Lease Right-Of-Use Assets, In Period | - | - | 13 | 83 | 36 | 30 | 3 |
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| Recognition Of Financing Lease Right-Of-Use Assets, In Period | - | - | 0 | 2 | 1 | 1 | 2 |
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| Financing Obligation, Derecognition | - | - | - | - | - | - | 102 |
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| Conversion of Stock, Amount Issued | - | - | - | - | 209 | - | - |
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| Fair Value of Assets Acquired | - | - | - | - | - | 76 | - |
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| Equity component of redeemable convertible preferred stock | - | - | - | - | - | 16 | - |
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