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COMMITMENTS AND CONTINGENCIES (Details) $ in Millions		1 Months Ended	6 Months Ended
COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Dec. 18, 2025 USD ($)	Apr. 19, 2022 plaintiff lawsuit	May 31, 2026 USD ($)	Jun. 30, 2026 USD ($)	Dec. 31, 2025 USD ($)
Loss Contingencies [Line Items]
Loss contingency accrual				$ 60	$ 350
Loss contingency, excess over the accrued liability recorded				30
Crews v. Rivian Automotive, Inc., et al.
Loss Contingencies [Line Items]
Corresponding settlement payment	$ 250
Payments for legal settlements			$ 181
Number of plaintiffs \| plaintiff		3
Loss Contingency, New Claims Filed, Number \| lawsuit		3
Maximum
Loss Contingencies [Line Items]
Loss contingency, estimate				$ 90