Nature of Operations - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Jul. 31, 2023
Nature Of Operations [Line Items]
Name of reporting entity	Lithium Americas (Argentina) Corp.
Acquisition date	Apr. 20, 2023
Cash		$ 275,499
Sal de la Puna
Nature Of Operations [Line Items]
Ownership interest in subsidiary	65.00%
Minera Exar S.A. \| Ganfeng
Nature Of Operations [Line Items]
Ownership interest in joint venture	46.70%
Minera Exar S.A. \| Jujuy Energia y Mineria Sociedad del Estado
Nature Of Operations [Line Items]
Ownership interest in joint venture	8.50%
Cauchari-Olaroz \| Minera Exar S.A.
Nature Of Operations [Line Items]
Ownership interest in joint venture	44.80%

The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Business combinations [member]]

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