INVENTORIES - Schedule of Inventory (Details) - USD ($) $ in Millions	Dec. 28, 2019	Sep. 30, 2019
Inventory Disclosure [Abstract]
Raw materials and purchased component parts	$ 858	$ 805
Work-in-progress	373	360
Finished goods	197	192
Total	1,428	1,357
Reserves for excess and obsolete inventory	(134)	(124)
Inventories - Net	$ 1,294	$ 1,233

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Gross amount, as of the balance sheet date, of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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