Postretirement Benefits (Tables) (Postretirement Benefits [Member])

12 Months Ended

Jun. 30, 2012

Postretirement Benefits [Member]

Defined Benefit Plan Disclosure [Line Items]

Discount Rate

	2012	2011
Weighted-average assumption as of June 30
Discount rate.................................................................................................	3.78%	5.29%

Net Periodic Benefit Costs Assumptions

	2012	2011	2010
Discount rate.........................................................................	5.29%	5.21%	6.34%
Health care cost trend rate.................................................	10.00%	10.00%	10.00%

Schedule Of Change In Benefit Obligation

	2012	2011
Change in benefit obligation
Benefit obligation at beginning of year....................................................	$2,881	$2,707
Service cost....................................................................................................	25	24
Interest cost...................................................................................................	147	137
Actuarial loss.................................................................................................	70	220
Benefits paid.................................................................................................	(69)	(207)
Benefit obligation at end of year..........................................................	$3,054	$2,881

Schedule Of Change In Plan Assets

	2012	2011
Change in plan assets
Employer contributions...............................................................................	$69	$207
Benefits paid.................................................................................................	(69)	(207)
Fair value of plan assets at end of year...............................................	$–	$–

Schedule Of Reconciliation Of Funded Status

	2012	2011
Reconciliation of funded status
Accrued benefit cost................................................................................	$(3,054)	$(2,881)

Schedule Of Amounts Recognized In The Consolidated Balance Sheets

	2012	2011
Amounts recognized in the consolidated balance sheets consist of
Current accrued benefit liability................................................................	$(191)	$(203)
Noncurrent accrued benefit liability..........................................................	$(2,863)	$(2,678)

Schedule Of Accumulated Benefit Obligations

	2012	2011
Accumulated benefit obligation..............................................................	$(3,054)	$(2,881)

Amounts Recognized In Accumulated Other Comprehensive Loss

	2012	2011
Net actuarial gain.........................................................................................	$(644)	$(745)
Prior service benefit......................................................................................	(23)	(28)
Income taxes.................................................................................................	247	286
Total...........................................................................................................	$(420)	$(487)

Amounts In Accumulated Other Comprehensive Loss Expected To Be Recognized As Components Of Net Periodic Benefit Cost During Next Fiscal Year

	2013
Prior service asset amortization...............................................................................................	$(5)
Unrecognized gain amortization.............................................................................................	(22)
Total........................................................................................................................................	$(27)

Components Of Net Periodic Benefit (Income) Cost

	2012	2011	2010
Components of net periodic benefit cost
Service cost..............................................................................	$25	$24	$17
Interest cost..............................................................................	147	137	193
Amortization of unrecognized net gain..............................	(31)	(46)	(14)
Amortization of prior service asset......................................	(5)	(5)	(5)
Net periodic benefit cost...................................................	$136	$110	$191

Benefit Payments Estimated For Future Years

2013.............................................................................................................................................	$191
2014.............................................................................................................................................	$186
2015.............................................................................................................................................	$184
2016.............................................................................................................................................	$191
2017.............................................................................................................................................	$183
2018 – 2022................................................................................................................................	$921

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates

	1-Percentage-Point         Increase	1-Percentage-Point         Decrease
Effect on total of service and interest cost components..............	$8	$(7)
Effect on postretirement benefit obligation as of June 30, 2012	$221	$(193)