COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Thousands				4 Months Ended	6 Months Ended	12 Months Ended
	Mar. 07, 2025 lawsuit	May 31, 2022 lawsuit	Apr. 01, 2022 lawsuit	Dec. 31, 2024 USD ($) lawsuit	Aug. 06, 2025 lawsuit	Dec. 31, 2025 USD ($) lawsuit
Loss Contingencies [Line Items]
Purchase obligation | $						$ 2,626,674
Loss contingency, number of cases called into single action | lawsuit				2
Putative Class Actions
Loss Contingencies [Line Items]
Number of lawsuits | lawsuit		2	2
Other Derivative Actions
Loss Contingencies [Line Items]
Number of lawsuits | lawsuit	2			3	3
Loss contingency, number of shareholders, claims filed | lawsuit						9
Indemnification Agreement
Loss Contingencies [Line Items]
Estimate of possible loss | $				$ 72,600		$ 130,900
Capital Addition Purchase Commitments
Loss Contingencies [Line Items]
Contractual obligation | $				$ 1,000,000		900,000
Battery Cells
Loss Contingencies [Line Items]
Purchase obligation | $						$ 2,560,000