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

12 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of Inventory

	2017		2018
Finished products	$	560	592
Raw materials and work in process	1,136		1,221
Total inventories	$	1,696	1,813

Property, Plant and Equipment

	2017		2018
Land	$	295	316
Buildings	2,043		2,145
Machinery and equipment	5,175		5,470
Construction in progress	360		439
Property, plant and equipment, at cost	7,873		8,370
Less: Accumulated depreciation	4,552		4,808
Property, plant and equipment, net	$	3,321	3,562