Benefit Plans (Tables)

6 Months Ended

Dec. 31, 2013

Compensation and Retirement Disclosure [Abstract]

Net periodic costs

The following table provides summary disclosures of the net periodic postemployment costs recognized for the Company’s postemployment benefit plans:

	Pension Benefits						Retiree Health Care Benefits
Three Months Ended December 31,	2013			2012			2013			2012
Components of net periodic cost:
Service cost	$	19		$	20		$	12		$	20
Interest cost	295			315			34			47
Expected return on plan assets	(104		)	(101		)	—			—
Recognized net actuarial loss (gain)	153			184			(10		)	(14		)
Amortization of prior service cost	19			21			(67		)	27
Net periodic cost	$	382		$	439		$	(31	)	$	80

	Pension Benefits						Retiree Health Care Benefits
Six Months Ended December 31, 2013	2013			2012			2013			2012
Components of net periodic cost:
Service cost	$	38		$	39		$	24		$	40
Interest cost	590			630			69			94
Expected return on plan assets	(208		)	(202		)	—			—
Recognized net actuarial loss (gain)	306			368			(19		)	(27		)
Amortization of prior service cost	39			42			(135		)	54
Net periodic cost	$	765		$	877		$	(61	)	$	161