Retirement Benefits (Tables)

9 Months Ended

Mar. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Components of Net Periodic Benefit Cost

The following table presents the components of net periodic benefit cost for the three and nine months ended March 31, 2015 and 2014:

	Three Months Ended March 31,						Nine Months Ended March 31,
	2015			2014			2015			2014
Service cost	$	908		$	632		$	2,935		$	1,876
Interest cost		1,591			1,806			4,975			5,389
Expected return on plan assets		(60	)		(66	)		(189	)		(192	)
Amortization of prior service cost		243			251			730			751
Amortization of net loss		918			764			2,847			2,278
Settlement/Curtailment		(845	)		0			(454	)		0
Net periodic benefit cost	$	2,755		$	3,387		$	10,844		$	10,102