INVESTMENTS IN NON-CONSOLIDATED JOINT VENTURES - Balance Sheet Information Of Non-Consolidated Joint Ventures (Details) - USD ($) $ in Millions	Sep. 30, 2017	Sep. 30, 2016
Equity Method Investment, Summarized Financial Information, Assets [Abstract]
Current assets	$ 326	$ 337
Non-current assets	151	151
Total assets	477	488
Equity Method Investment, Summarized Financial Information, Liabilities [Abstract]
Current liabilities	183	192
Non-current liabilities	98	103
Total liabilities	$ 281	$ 295

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

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