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PRODUCT WARRANTY LIABILITY - Schedule of Warranty Related Deferred Revenues and Warranty Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025	Dec. 31, 2024
Product Warranty Liability [Line Items]
Current portion	$ 1,592	$ 1,606
Long-term portion	1,066	1,054
Total	2,658	2,660
Current portion	658	693
Long-term portion	943	887
Total warranty accrual	2,836	2,778	$ 2,693	$ 2,623
Extended Coverage Programs
Product Warranty Liability [Line Items]
Total	1,235	1,198
Product Warranty
Product Warranty Liability [Line Items]
Total	1,601	1,580
Balance Sheet Location [Axis]: us-gaap:ContractWithCustomerLiabilityCurrent \| Extended Coverage Programs
Product Warranty Liability [Line Items]
Current portion	305	303
Balance Sheet Location [Axis]: us-gaap:ContractWithCustomerLiabilityNoncurrent \| Extended Coverage Programs
Product Warranty Liability [Line Items]
Long-term portion	930	895
Balance Sheet Location [Axis]: us-gaap:OtherLiabilitiesNoncurrent \| Product Warranty
Product Warranty Liability [Line Items]
Long-term portion	943	887
Balance Sheet Location [Axis]: us-gaap:ProductWarrantyAccrualClassifiedCurrent \| Product Warranty
Product Warranty Liability [Line Items]
Current portion	$ 658	$ 693