Retirement Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2013

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The components of net periodic benefit cost of the Company’s defined benefit plans are as follows:

	Three Months Ended June 30,						Nine months ended June 30,
	2013			2012			2013			2012
Service cost	$	72		$	71		$	216		$	214
Interest cost	212			247			638			740
Expected return on plan assets	(371		)	(351		)	(1,114		)	(1,052		)
Amortization of prior service cost	13			12			39			35
Amortization of net loss	219			210			656			630
Settlement cost	191			—			382			—
Net periodic benefit cost	$	336		$	189		$	817		$	567