Benefit Plans (Details Textuals) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Dec. 31, 2014
Pension Plans, Defined Benefit [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	$ 6,019
Expected contribution to benefit plans for remainder of fiscal year	400
Retiree Health Care Benefits [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	80
Expected contribution to benefit plans for remainder of fiscal year	$ 80