Retirement Benefits (Tables)

6 Months Ended

Dec. 31, 2013

Pension Plans, Defined Benefit

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Defined Benefit Plans Disclosures

Net pension benefit cost recognized included the following components:

	Three Months Ended						Six Months Ended
	December 31,						December 31,
	2013			2012			2013			2012
Service cost	$	22,457		$	26,683		$	49,686		$	55,017
Interest cost	47,465			44,920			95,009			87,993
Expected return on plan assets	(56,574		)	(55,778		)	(112,962		)	(105,416		)
Amortization of prior service cost	2,204			3,740			5,894			7,228
Amortization of net actuarial loss	40,261			52,565			79,679			100,148
Amortization of initial net obligation	5			6			10			12
Net pension benefit cost	$	55,818		$	72,136		$	117,316		$	144,982

Other Postretirement Benefit Plans, Defined Benefit

Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]

Schedule of Defined Benefit Plans Disclosures

Net postretirement benefit cost recognized included the following components:

	Three Months Ended						Six Months Ended
	December 31,						December 31, 2013
	2013			2012			2013			2012
Service cost	$	206		$	182		$	412		$	364
Interest cost	709			870			1,418			1,740
Amortization of prior service benefit	(26		)	(12		)	(52		)	(23		)
Amortization of net actuarial loss	350			128			700			256
Net postretirement benefit cost	$	1,239		$	1,168		$	2,478		$	2,337