Pension Plans (Tables)

9 Months Ended

Jun. 30, 2012

Pension Plans

Components of net pension costs

	Nine Months Ended						Three Months Ended
	June 30,						June 30,
	2012			2011			2012			2011
				(As restated)						(As restated)
Service cost	$	381		$	411		$	127		$	137
Interest cost	7,167			7,035			2,389			2,345
Expected return on plan assets	(7,563		)	(7,482		)	(2,521		)	(2,494		)
Amortization of:
Prior service cost	(48		)	(39		)	(16		)	(13		)
Actuarial loss	1,239			777			413			259
Administrative expenses	63			63			21			21
Net pension cost	$	1,239		$	765		$	413		$	255