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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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BALANCE SHEETS COMPONENTS - Schedule of Construction in Progress (Details) $ in Thousands, ر.س in Millions	6 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2023 SAR (ر.س)
MISA \| Government Grant \| Related Party
Property, Plant and Equipment [Line Items]
Related party transaction, amount of transaction			$ 97,500	ر.س 366
Construction in progress
Property, Plant and Equipment [Line Items]
Total construction in progress	$ 579,873	$ 672,534
Machinery and tooling
Property, Plant and Equipment [Line Items]
Total construction in progress	297,133	561,858
Construction of AMP-1 and AMP-2
Property, Plant and Equipment [Line Items]
Total construction in progress	226,146	78,254
AMP-2 Construction In Progress Balance \| MISA \| Government Grant \| Related Party
Property, Plant and Equipment [Line Items]
Related party transaction, amount of transaction	(67,300)	(67,300)
Leasehold improvements and other
Property, Plant and Equipment [Line Items]
Total construction in progress	$ 56,594	$ 32,422