Defined Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2012

Defined Benefit Plans [Abstract]

Net periodic pension cost

	Three Months Ended				Nine Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
Pension Plans:
Service Cost	$	550	$	592	$	1,990	$	1,824
Interest Cost		1,011		900		2,936		2,656
Expected Return on Plan Assets		(1,007)		(720)		(2,547)		(2,164)
Recognized Actuarial Losses		715		474		1,910		1,314
Amortization of Prior Service Costs		12		15		47		46
Net Periodic Pension Cost	$	1,281	$	1,261	$	4,336	$	3,676
Supplemental Executive Retirement Plan:
Service Cost	$	107	$	81	$	327	$	243
Interest Cost		91		89		276		267
Expected Return on Plan Assets		-		-		-		-
Recognized Actuarial Losses		-		-		-		-
Amortization of Prior Service Costs		105		105		315		315
Net Periodic Pension Cost	$	303	$	275	$	918	$	825