Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net loss		$ (65,606)	$ (117,728)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization		24,582	25,925
Non-cash lease expense		16,452	17,931
Loss (gain) on disposal of property, plant and equipment		80	(15)
Revaluation of derivative contracts		(9)	(70)
Stock-based compensation		59,338	37,327
Amortization of debt issuance costs		3,723	3,074
Loss on extinguishment of debt		32,340	27,182
Net gain on failed sale-and-leaseback transactions		(827)	0
Unrealized foreign currency exchange (gain) loss		(4,795)	1,554
Other		(26)	(100)
Changes in operating assets and liabilities:
Accounts receivable	[1]	(129,904)	(183,272)
Contract assets	[2]	15,364	(49,021)
Inventories		(142,600)	(19,103)
Deferred cost of revenue	[3]	30,099	(2,591)
Prepaid expenses and other current assets	[4]	6,134	11,046
Other long-term assets	[5]	826	(3,955)
Operating lease right-of-use assets and operating lease liabilities	[6]	(16,754)	(18,023)
Finance lease liabilities		982	320
Accounts payable	[7]	52,790	(25,249)
Accrued warranty	[8]	(4,566)	(6,938)
Accrued expenses and other current liabilities	[9]	(22,586)	(13,207)
Deferred revenue and customer deposits	[10]	(178,807)	(7,441)
Other long-term liabilities		(23)	(407)
Net cash used in operating activities		(323,793)	(322,761)
Cash flows from investing activities:
Purchase of property, plant and equipment		(21,504)	(33,454)
Proceeds from sale of property, plant and equipment		76	22
Net cash used in investing activities		(21,428)	(33,432)
Cash flows from financing activities:
Proceeds from issuance of debt	[11]	0	402,500
Payment of debt issuance costs		(3,348)	(12,323)
Repayment of debt		0	(140,990)
Proceeds from financing obligations		0	1,334
Repayment of financing obligations		(5,465)	(9,999)
Proceeds from issuance of common stock		7,681	6,975
Dividend paid		(947)	(1,468)
Contributions from noncontrolling interest		0	3,958
Other		150	0
Net cash (used in) provided by financing activities		(1,929)	249,987
Effect of exchange rate changes on cash, cash equivalent, and restricted cash		2,226	(1,168)
Net decrease in cash, cash equivalents, and restricted cash		(344,924)	(107,374)
Beginning of period		950,971	745,178
End of period		606,047	637,804
Supplemental disclosure of cash flow information:
Cash paid during the period for interest		26,660	26,744
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		16,585	17,896
Operating cash flows from finance leases		169	127
Cash paid during the period for income taxes		775	830
Non-cash investing and financing activities:
Liabilities recorded for property, plant and equipment, net		4,285	3,032
Recognition of operating lease right-of-use asset during the year-to-date period		3,711	4,984
Recognition of finance lease right-of-use asset during the year-to-date period		956	320
Premium on convertible debt (Note 7)		28,247	0
2.5% Green Convertible Senior Notes due August 2025 | Senior Secured Notes
Non-cash investing and financing activities:
Notes/debt exchanged		112,769	0
3.0% Green Convertible Senior Notes due June 2029 | Senior Secured Notes
Non-cash investing and financing activities:
Notes/debt exchanged		$ 115,725	$ 0

[1] Including changes in related party balances of $2.6 million and $86.1 million for the six months ended June 30, 2025, and 2024, respectively.

[2] Including changes in related party balances of $0.8 million and $6.0 million for the six months ended June 30, 2025, and 2024, respectively.

[3] Including changes in related party balances of $0.9 million for the six months ended June 30, 2024. There were no related party balances as of June 30, 2025, and December 31, 2024.

[4] Including changes in related party balances of $0.3 million and $1.0 million for the six months ended June 30, 2025, and 2024, respectively.

[5] Including changes in related party balances of $0.1 million and $0.4 million for the six months ended June 30, 2025, and 2024, respectively.

[6] Including changes in related party balances of $0.2 million for the six months ended June 30, 2025. There were no related party balances as of June 30, 2024, and December 31, 2023.

[7] Including changes in related party balances of $0.04 million and $0.1 million for the six months ended June 30, 2025, and 2024, respectively.

[8] Including changes in related party balances of $0.1 million for the six months ended June 30, 2025. There were no related party balances as of June 30, 2024, and December 31, 2023.

[9] Including changes in related party balances of $3.5 million and $2.4 million for the six months ended June 30, 2025, and 2024, respectively.

[10] Including changes in related party balances of $4.1 million and $4.4 million for the six months ended June 30, 2025, and 2024, respectively.

[11] Including changes in related party balances of $0.4 million and $0.3 million for the six months ended June 30, 2025, and 2024, respectively.