STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (LOSS) (unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Sales	$ 603	$ 604	$ 1,128	$ 1,115
Cost of sales	406	384	766	735
Gross profit	197	220	362	380
Selling, general and administrative expense	79	90	172	172
Research and development expense	12	13	25	26
Intangibles amortization expense - Note G	23	24	46	47
Equity and other income	0	0	1	0
Income on acquisitions and divestitures, net - Note B	0	7	0	7
Operating income	83	100	120	142
Net interest and other expense (income)	(10)	43	(24)	49
Other net periodic benefit loss (income)	2	(1)	3	(1)
Income from continuing operations before income taxes	91	58	141	94
Income tax expense (benefit) - Note J	(1)	20	7	24
Income from continuing operations	92	38	134	70
Income (loss) from discontinued operations (net of income taxes) - Note C	(1)	748	(2)	764
Net income	$ 91	$ 786	$ 132	$ 834
Basic earnings per share - Note M
Income from continuing operations	$ 1.71	$ 0.67	$ 2.47	$ 1.22
Income (loss) from discontinued operations	(0.01)	13.23	(0.04)	13.48
Net income	1.70	13.90	2.43	14.70
Diluted earnings per share - Note M
Income from continuing operations	1.68	0.66	2.43	1.20
Income (loss) from discontinued operations	(0.01)	13.03	(0.04)	13.25
Net income	$ 1.67	$ 13.69	$ 2.39	$ 14.45
COMPREHENSIVE INCOME
Net income	$ 91	$ 786	$ 132	$ 834
Other comprehensive income (loss), net of tax
Unrealized translation gain (loss)	27	(5)	109	(21)
Unrealized gains (losses) on commodity hedges	(3)	5	(7)	1
Other comprehensive income (loss) - Note N	24	0	102	(20)
Comprehensive income	$ 115	$ 786	$ 234	$ 814