Benefit Plans (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014
Pension Plans, Defined Benefit [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	$ 5,832
Expected contribution to benefit plans for remainder of fiscal year	570
Retiree Health Care Benefits [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	40
Expected contribution to benefit plans for remainder of fiscal year	$ 120