Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net loss		$ (312,054)	$ (264,304)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		50,283	46,182
Non-cash lease expense		24,540	18,153
Loss (gain) on disposal of property, plant and equipment		177	(523)
Revaluation of derivative contracts		1,213	(9,640)
Impairment of assets related to PPA V and PPA IIIa		130,111	44,800
Derecognition of loan commitment asset related to SK ecoplant Second Tranche Closing		52,792	0
Stock-based compensation		77,160	81,460
Amortization of warrants and debt issuance costs		3,300	2,355
Loss on extinguishment of debt		4,288	4,233
Unrealized foreign currency exchange loss		3,029	3,086
Other		0	3,487
Changes in operating assets and liabilities:
Accounts receivable	[1]	(83,851)	15,758
Contract assets	[2]	(97,148)	(567)
Inventories		(206,315)	(110,797)
Deferred cost of revenue	[3]	(15,914)	(8,856)
Customer financing receivable		0	2,510
Prepaid expenses and other current assets		(20,849)	(15,766)
Other long-term assets		13,634	(730)
Operating lease right-of-use assets and operating lease liabilities		(23,879)	2,162
Finance lease liabilities		907	499
Accounts payable		(5,695)	38,642
Accrued warranty		(795)	1,597
Accrued expenses and other current liabilities	[4]	(30,937)	502
Deferred revenue and customer deposits	[5]	(57,041)	(12,716)
Other long-term liabilities		(1,320)	(9,980)
Net cash used in operating activities		(494,364)	(168,453)
Cash flows from investing activities:
Purchase of property, plant and equipment		(67,485)	(80,907)
Proceeds from sale of property, plant and equipment		3	0
Net cash used in investing activities		(67,482)	(80,907)
Cash flows from financing activities:
Proceeds from issuance of debt		633,983	0
Payment of debt issuance costs		(19,539)	0
Repayment of debt of PPA V and PPA IIIa		(118,538)	(30,212)
Debt make-whole payment related to PPA IIIa debt		0	(2,413)
Repayment of recourse debt		(72,852)	(17,262)
Proceeds from financing obligations		2,702	0
Repayment of financing obligations		(13,475)	(28,821)
Distributions and payments to noncontrolling interests		(2,265)	(5,972)
Proceeds from issuance of common stock		16,003	15,150
Proceeds from public share offering		0	385,396
Public share offering costs		0	(13,407)
Buyout of noncontrolling interest		(6,864)	0
Proceeds from issuance of Series B redeemable convertible preferred stock		310,957	0
Contributions from noncontrolling interest		6,979	2,815
Purchase of capped call related to convertible notes		(54,522)	0
Other		(408)	(63)
Net cash provided by financing activities		682,161	305,211
Effect of exchange rate changes on cash, cash equivalent and restricted cash		(985)	(1,643)
Net increase in cash, cash equivalents and restricted cash		119,330	54,208
Beginning of period		518,366	615,114
End of period		637,696	669,322
Supplemental disclosure of cash flow information:
Cash paid during the period for interest		32,741	39,664
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		23,684	11,759
Operating cash flows from finance leases		804	788
Cash paid during the period for income taxes		1,332	1,296
Non-cash investing and financing activities:
Transfer of customer financing receivable to property, plant and equipment, net		0	42,758
Forward to purchase Class A Common Stock		0	4,183
Liabilities recorded for property, plant and equipment, net		5,702	13,373
Recognition of operating lease right-of-use asset during the year-to-date period		14,157	17,623
Recognition of finance lease right-of-use asset during the year-to-date period		907	0
Derecognition of the pre-modification forward contract fair value		76,242	0
Equity component of Series B redeemable convertible preferred stock		16,145	0
Conversion of Series B redeemable convertible preferred stock		$ 310,484	$ 0

[1] Including changes in related party balances of $243.6 million and $8.2 million for the nine months ended September 30, 2023 and 2022, respectively.

[2] Including change in related party balances of $3.4 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022.

[3] Including change in related party balances of $23.4 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022. 4 Including change in related party balances of $5.7 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022. 5 Including change in related party balances of $11.1 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022.

[4] Including change in related party balances of $5.7 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022.

[5] Including change in related party balances of $11.1 million for the nine months ended September 30, 2023. There were no associated related party balances for the nine months ended September 30, 2022.