INVESTMENTS IN NON-CONSOLIDATED JOINT VENTURES - Balance Sheet Information Of Non-Consolidated Joint Ventures (Details) - USD ($) $ in Millions	Sep. 30, 2019	Sep. 30, 2018
Equity Method Investment, Summarized Financial Information, Assets [Abstract]
Current assets	$ 427	$ 390
Non-current assets	211	163
Total assets	638	553
Equity Method Investment, Summarized Financial Information, Liabilities [Abstract]
Current liabilities	305	282
Non-current liabilities	109	66
Total liabilities	$ 414	$ 348

The amount of assets reported by an equity method investment of the entity.

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