Pension And Postretirement Plan Expenses (Tables)

9 Months Ended

Jun. 30, 2012

Pension And Postretirement Plan Expenses [Abstract]

Summary Of Net Periodic Pension And Net Postretirement Plan Expenses

	Three Months Ended June 30,									Nine Months Ended June 30,
	Pension					Postretirement				Pension				Postretirement
	2011			2012		2011		2012		2011		2012		2011		2012
Service cost	$	21		21		1		1		62		62		3		2
Interest cost	55			56		4		4		166		167		13		12
Expected return on plan assets	(82		)	(80	)					(246	)	(239	)
Net amortization	42			46		(2	)	(3	)	127		138		(6	)	(9	)
Total	$	36		43		3		2		109		128		10		5