Financial Instruments (Tables)

12 Months Ended

Sep. 30, 2019

General Discussion of Derivative Instruments and Hedging Activities [Abstract]

Schedule Of Amounts Included In Earnings And Other Comprehensive Income

Amounts included in earnings and other comprehensive income follow:

		Gain (Loss) to Earnings							Gain (Loss) to OCI
		2017			2018		2019		2017	2018		2019
	Location
Commodity	Cost of sales	$	10		13		(11	)	25	(7	)	(10	)
Foreign currency	Sales, cost of sales	(15		)	2		13		30	9		6
Foreign currency	Other deductions, net	(39		)	(15	)	66
Total		$	(44	)	—		68		55	2		(4	)

Schedule Of Fair Values Of Derivative Contracts Outstanding

	2018				2019
	Assets			Liabilities	Assets	Liabilities
Commodity		$	1	10	—	8
Foreign currency		$	35	11	29	12