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

12 Months Ended

Sep. 30, 2017

Accounting Policies [Abstract]

Schedule of Inventory

	2016		2017
Finished products	$	382	560
Raw materials and work in process	826		1,136
Total inventories	$	1,208	1,696

Property, Plant and Equipment

	2016		2017
Land	$	210	295
Buildings	1,867		2,043
Machinery and equipment	4,932		5,175
Construction in progress	318		360
Property, plant and equipment, at cost	7,327		7,873
Less: Accumulated depreciation	4,396		4,552
Property, plant and equipment, net	$	2,931	3,321