Pension And Postretirement Plan Expenses (Tables)

3 Months Ended

Dec. 31, 2012

Pension And Postretirement Plan Expenses [Abstract]

Summary of Pension and Postretirement Plan Expenses

	Three Months Ended December 31,
	2011			2012
Service cost	$	22		26
Interest cost	60			56
Expected return on plan assets	(80		)	(83	)
Net amortization	43			58
Total	$	45		57