PRODUCT WARRANTY LIABILITY PRODUCT WARRANTY LIABILITY (Details 2) Engine System Capaign, Customer Loss Contingency - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		12 Months Ended	18 Months Ended
	Jul. 01, 2018	Apr. 01, 2018	Dec. 31, 2017	Jul. 01, 2018	Dec. 31, 2019
Product Warranty Liability [Line Items]
Product Liability Accrual, Period Expense	$ 181	$ 187	$ 36	$ 410
Income (Loss) from Continuing Operations, Per Diluted Share	$ 0.85	$ 0.87
Product Liability Contingency, Accrual, Present Value					$ 247
Components
Product Warranty Liability [Line Items]
Product Liability Accrual, Period Expense	$ 90	$ 94
Engine
Product Warranty Liability [Line Items]
Product Liability Accrual, Period Expense	$ 91	$ 93