Note 7. Consolidated Balance Sheet Details (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Accounts receivable trade
Accounts receivable trade, gross	$ 1,307,307	$ 1,262,353
Allowance for credit losses	(13,267)	(1,304)
Accounts receivable trade, net	1,294,040	1,261,049
Inventories
Raw materials	429,675	489,524
Work in process	105,325	115,696
Finished goods	439,196	754,536
Inventories	974,196	1,359,756
Inventories - current	736,734	1,084,384
Inventories - noncurrent	237,462	275,372
Other current assets
Spare maintenance materials and parts	278,767	214,189
Indirect tax receivables	124,045	122,131
Prepaid expenses	99,280	75,250
Operating supplies	57,427	49,906
Insurance receivable for accrued litigation	21,800	21,800
Prepaid income taxes	9,772	6,408
Derivative instruments	4,001	13,452
Restricted cash	0	8,262
Other	48,011	35,484
Other current assets	643,103	546,882
Property, plant and equipment, net
Property, plant and equipment, gross	8,233,338	7,504,890
Accumulated depreciation	(2,557,544)	(2,091,207)
Property, plant and equipment, net	5,675,794	5,413,683
Other assets
Advance payments for raw materials	319,783	249,218
Lease assets	196,058	143,545
Income tax receivables	110,067	87,025
Project assets	25,721	25,455
Prepaid expense	17,180	34,250
Accounts receivable, trade - noncurrent	16,000	94,373
Restricted cash equivalents - noncurrent	6,900	4,972
Restricted cash - noncurrent	3,617	3,613
Other	64,343	55,319
Other assets	759,669	697,770
Net sales	5,219,376	4,206,289	$ 3,318,602
Accrued expenses
Accrued property, plant, and equipment	109,030	136,176
Accrued inventory	69,093	64,866
Accrued compensation and benefits	67,023	30,612
Product warranty liability	59,266	62,139
Accrued other taxes	58,601	41,178
Accrued freight	51,707	95,940
Other	104,694	77,670
Accrued expenses	519,414	508,581
Other current liabilities
Accrued litigation	21,800	21,800
Lease liabilities, current	18,090	13,281
Derivative instruments	2,357	18,619
Other	48,811	7,184
Other current liabilities	91,058	60,884
Other liabilities
Lease liabilities, noncurrent	138,673	95,743
Deferred tax liabilities, net	69,691	54,696
Other taxes payable	51,711	49,256
Product warranty liability, noncurrent	20,142	14,296
Contingent consideration, noncurrent	2,200	6,500
Other	13,170	13,278
Other liabilities	295,587	233,769
Cleantech Solar
Other assets
Payments to Acquire Equity Method Investments		7,900
Purchases from Related Party	3,400
Net sales		37,800
Property, plant and equipment [Member]
Property, plant and equipment, net
Depreciation	518,300	407,400	$ 310,000
Land [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	39,578	38,879
Building and improvements [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	1,929,051	1,584,981
Machinery and equipment [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	5,746,979	4,800,545
Office equipment and furniture [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	162,070	181,647
Leasehold Improvements [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	34,136	40,300
Construction in progress [Member]
Property, plant and equipment, net
Property, plant and equipment, gross	$ 321,524	$ 858,538