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Related Party Transactions (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Property, plant, and equipment	$ 110,005		$ 110,005		$ 55,303
Debt and finance leases, current	2,698		2,698		928
Debt and finance leases, net of current	36,146		36,146		21,968
Interest expense	675	$ 514	1,968	$ 1,372
Other income (expense), net	1,025	$ 140	(937)	$ 342
Affiliated Entity
Related Party Transaction [Line Items]
Property plant, and equipment purchased	151		480
Debt and finance leases, current	2,181		2,181		455
Debt and finance leases, net of current	10,716		10,716		4,052
Interest expense	351		$ 864
Affiliated Entity \| Megapack Products
Related Party Transaction [Line Items]
Property, plant, and equipment					506
Affiliated Entity \| Cybertrucks
Related Party Transaction [Line Items]
Property, plant, and equipment					$ 131
Equity Method Investee
Related Party Transaction [Line Items]
Other income (expense), net	$ 561