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COMMITMENTS AND CONTINGENCIES - Narrative (Details) - USD ($) $ in Millions		1 Months Ended	12 Months Ended
	Oct. 23, 2025	Jan. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Loss Contingencies [Line Items]
Loss contingency accrual			$ 350	$ 110
Loss contingency, excess over the accrued liability recorded			80
Crews v. Rivian Automotive, Inc., et al.
Loss Contingencies [Line Items]
Anticipated corresponding settlement payment	$ 250
Litigation Settlement, Amount Awarded from Other Party			64
Loss contingency accrual			233
Insurance receivable			47
Insurance recoveries			17
Crews v. Rivian Automotive, Inc., et al. \| Subsequent Event
Loss Contingencies [Line Items]
Payments for legal settlements		$ 186
Crews v. Rivian Automotive, Inc., et al. \| Subsequent Event \| Insurance Companies
Loss Contingencies [Line Items]
Payments for legal settlements		$ 47
Maximum
Loss Contingencies [Line Items]
Loss contingency, estimate			$ 430