RETIREMENT PENSION PLANS (Details 8) (USD $) In Millions, unless otherwise specified	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Investment [Line Items]
Total assets at fair value	$ 1,575	$ 1,367
U.S. Plans [Member]
Investment [Line Items]
Total assets at fair value	832	710	864
U.S. Plans [Member] | U.S. – Large cap [Member]
Investment [Line Items]
Equity investments	104	97
U.S. Plans [Member] | U.S. – Small cap [Member]
Investment [Line Items]
Equity investments	25	29
U.S. Plans [Member] | Emerging equity [Member]
Investment [Line Items]
Equity investments	22	22
U.S. Plans [Member] | Private equity [Member]
Investment [Line Items]
Equity investments	80	50
U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	77	81
U.S. Plans [Member] | Partnerships equity [Member]
Investment [Line Items]
Equity investments	58	41
U.S. Plans [Member] | Total equity investments [Member]
Investment [Line Items]
Equity investments	366	320
U.S. Plans [Member] | U.S. fixed income [Member]
Investment [Line Items]
Fixed income investments	276	194
U.S. Plans [Member] | Emerging fixed income [Member]
Investment [Line Items]
Fixed income investments	22	20
U.S. Plans [Member] | International fixed income [Member]
Investment [Line Items]
Fixed income investments	11	9
U.S. Plans [Member] | U.S. high yield [Member]
Investment [Line Items]
Fixed income investments	15	12
U.S. Plans [Member] | Partnerships fixed income [Member]
Investment [Line Items]
Fixed income investments	18	19
U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	342	254
U.S. Plans [Member] | Alternatives - Partnerships [Member]
Investment [Line Items]
Other investments	123	124
U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	1	12
U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	832	710
Non- U.S. Plans [Member]
Investment [Line Items]
Total assets at fair value	743	657	673
Non- U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	215	196
Non- U.S. Plans [Member] | Corporate bonds [Member]
Investment [Line Items]
Fixed income investments	139	145
Non- U.S. Plans [Member] | Other fixed income investments [Member]
Investment [Line Items]
Fixed income investments	205	137
Non- U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	344	282
Non- U.S. Plans [Member] | Real estate [Member]
Investment [Line Items]
Real estate	67	59
Non- U.S. Plans [Member] | Commingled funds [Member]
Investment [Line Items]
Comingled funds	9	9
Non- U.S. Plans [Member] | Alternative investments [Member]
Investment [Line Items]
Alternative investments	61	56
Non- U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	47	55
Non- U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	743	657
Level 1 [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	0
Level 1 [Member] | U.S. Plans [Member] | U.S. – Large cap [Member]
Investment [Line Items]
Equity investments	104	97
Level 1 [Member] | U.S. Plans [Member] | U.S. – Small cap [Member]
Investment [Line Items]
Equity investments	25	29
Level 1 [Member] | U.S. Plans [Member] | Emerging equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 1 [Member] | U.S. Plans [Member] | Private equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 1 [Member] | U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	65	81
Level 1 [Member] | U.S. Plans [Member] | Partnerships equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 1 [Member] | U.S. Plans [Member] | Total equity investments [Member]
Investment [Line Items]
Equity investments	194	207
Level 1 [Member] | U.S. Plans [Member] | U.S. fixed income [Member]
Investment [Line Items]
Fixed income investments	24	21
Level 1 [Member] | U.S. Plans [Member] | Emerging fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | U.S. Plans [Member] | International fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | U.S. Plans [Member] | U.S. high yield [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | U.S. Plans [Member] | Partnerships fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	24	21
Level 1 [Member] | U.S. Plans [Member] | Alternatives - Partnerships [Member]
Investment [Line Items]
Other investments	0	0
Level 1 [Member] | U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents		0
Level 1 [Member] | U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	218	228
Level 1 [Member] | Non- U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	103	94
Level 1 [Member] | Non- U.S. Plans [Member] | Corporate bonds [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Other fixed income investments [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Real estate [Member]
Investment [Line Items]
Real estate	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Commingled funds [Member]
Investment [Line Items]
Comingled funds	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Alternative investments [Member]
Investment [Line Items]
Alternative investments	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	0	0
Level 1 [Member] | Non- U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	103	94
Level 2 [Member] | U.S. Plans [Member] | U.S. – Large cap [Member]
Investment [Line Items]
Equity investments	0	0
Level 2 [Member] | U.S. Plans [Member] | U.S. – Small cap [Member]
Investment [Line Items]
Equity investments	0	0
Level 2 [Member] | U.S. Plans [Member] | Emerging equity [Member]
Investment [Line Items]
Equity investments	22	22
Level 2 [Member] | U.S. Plans [Member] | Private equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 2 [Member] | U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	12	0
Level 2 [Member] | U.S. Plans [Member] | Partnerships equity [Member]
Investment [Line Items]
Equity investments	57	41
Level 2 [Member] | U.S. Plans [Member] | Total equity investments [Member]
Investment [Line Items]
Equity investments	91	63
Level 2 [Member] | U.S. Plans [Member] | U.S. fixed income [Member]
Investment [Line Items]
Fixed income investments	252	173
Level 2 [Member] | U.S. Plans [Member] | Emerging fixed income [Member]
Investment [Line Items]
Fixed income investments	22	20
Level 2 [Member] | U.S. Plans [Member] | International fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 2 [Member] | U.S. Plans [Member] | U.S. high yield [Member]
Investment [Line Items]
Fixed income investments	15	0
Level 2 [Member] | U.S. Plans [Member] | Partnerships fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 2 [Member] | U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	289	193
Level 2 [Member] | U.S. Plans [Member] | Alternatives - Partnerships [Member]
Investment [Line Items]
Other investments	63	71
Level 2 [Member] | U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	1	12
Level 2 [Member] | U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	444	339
Level 2 [Member] | Non- U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	112	102
Level 2 [Member] | Non- U.S. Plans [Member] | Corporate bonds [Member]
Investment [Line Items]
Fixed income investments	139	145
Level 2 [Member] | Non- U.S. Plans [Member] | Other fixed income investments [Member]
Investment [Line Items]
Fixed income investments	205	137
Level 2 [Member] | Non- U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	344	282
Level 2 [Member] | Non- U.S. Plans [Member] | Real estate [Member]
Investment [Line Items]
Real estate	0	0
Level 2 [Member] | Non- U.S. Plans [Member] | Commingled funds [Member]
Investment [Line Items]
Comingled funds	9	9
Level 2 [Member] | Non- U.S. Plans [Member] | Alternative investments [Member]
Investment [Line Items]
Alternative investments	0	0
Level 2 [Member] | Non- U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	47	55
Level 2 [Member] | Non- U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	512	448
Level 3 [Member] | U.S. Plans [Member] | U.S. – Large cap [Member]
Investment [Line Items]
Equity investments	0	0
Level 3 [Member] | U.S. Plans [Member] | U.S. – Small cap [Member]
Investment [Line Items]
Equity investments	0	0
Level 3 [Member] | U.S. Plans [Member] | Emerging equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 3 [Member] | U.S. Plans [Member] | Private equity [Member]
Investment [Line Items]
Equity investments	80	50
Level 3 [Member] | U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 3 [Member] | U.S. Plans [Member] | Partnerships equity [Member]
Investment [Line Items]
Equity investments	1	0
Level 3 [Member] | U.S. Plans [Member] | Total equity investments [Member]
Investment [Line Items]
Equity investments	81	50
Level 3 [Member] | U.S. Plans [Member] | U.S. fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 3 [Member] | U.S. Plans [Member] | Emerging fixed income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 3 [Member] | U.S. Plans [Member] | International fixed income [Member]
Investment [Line Items]
Fixed income investments	11	9
Level 3 [Member] | U.S. Plans [Member] | U.S. high yield [Member]
Investment [Line Items]
Fixed income investments	0	12
Level 3 [Member] | U.S. Plans [Member] | Partnerships fixed income [Member]
Investment [Line Items]
Fixed income investments	18	19
Level 3 [Member] | U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	29	40
Level 3 [Member] | U.S. Plans [Member] | Alternatives - Partnerships [Member]
Investment [Line Items]
Other investments	60	53
Level 3 [Member] | U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	0	0
Level 3 [Member] | U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	170	143
Level 3 [Member] | Non- U.S. Plans [Member] | International equity [Member]
Investment [Line Items]
Equity investments	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Corporate bonds [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Other fixed income investments [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Total Fixed Income [Member]
Investment [Line Items]
Fixed income investments	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Real estate [Member]
Investment [Line Items]
Real estate	67	59
Level 3 [Member] | Non- U.S. Plans [Member] | Commingled funds [Member]
Investment [Line Items]
Comingled funds	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Alternative investments [Member]
Investment [Line Items]
Alternative investments	61	56
Level 3 [Member] | Non- U.S. Plans [Member] | Cash and cash equivalents [Member]
Investment [Line Items]
Cash and cash equivalents	0	0
Level 3 [Member] | Non- U.S. Plans [Member] | Total assets at fair value [Member]
Investment [Line Items]
Total assets at fair value	$ 128	$ 115