Employee Benefit Plans (Pension Plans' Target Asset Allocation Ranges) (Details)	12 Months Ended
	Jun. 30, 2013
United States Fixed Income Securities
Investment [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum	35.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum	45.00%
United States Equity Securities [Member]
Investment [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum	14.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum	24.00%
International Securities [Member]
Investment [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum	11.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum	21.00%
Global Equity Securities [Domain]
Investment [Line Items]
Defined Benefit Plan, Target Plan Asset Allocations Range Minimum	20.00%
Defined Benefit Plan, Target Plan Asset Allocations Range Maximum	30.00%