Summary Of Significant Accounting Policies (Components of Inventory and Property, Plant and Equipment) (Tables)

12 Months Ended

Sep. 30, 2019

Accounting Policies [Abstract]

Schedule of Inventory

	2018		2019
Finished products	$	592	578
Raw materials and work in process	1,221		1,302
Total inventories	$	1,813	1,880

Property, Plant and Equipment

	2018		2019
Land	$	316	336
Buildings	2,145		2,219
Machinery and equipment	5,470		5,645
Construction in progress	439		471
Property, plant and equipment, at cost	8,370		8,671
Less: Accumulated depreciation	4,808		5,029
Property, plant and equipment, net	$	3,562	3,642