COMMITMENTS AND CONTINGENCIES - Schedule of Estimated Future Payments (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Long-Term Purchase Commitment [Line Items]
2024 (remainder of the year)	$ 341,376
2025	469,334
2026	706,837
2027	703,205
2028	692,764
Thereafter	2,016,409
Total	4,929,925
Battery Cells \| Panasonic Energy Co., Ltd. and Certain of Its Affiliates
Long-Term Purchase Commitment [Line Items]
Total	$ 4,900,000

Purchase Obligation, To Be Paid, After Year Four

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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Amount of purchase arrangement to be paid in fourth fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in second fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in third fiscal year following current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of purchase arrangement to be paid in remainder of current fiscal year. Includes, but is not limited to, recorded and unrecorded purchase obligations, long-term purchase commitment, and short-term purchase commitment.

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