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Employee Benefit Plans - Target Plan Asset Allocation (Details) | 12 Months Ended
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Jun. 30, 2012
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 100.00%
U.S. Large Cap Equity Securities |
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 35.80%
U.S. Small Cap Equity Securities |
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 9.20%
International Equity Securities |
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 15.00%
Debt Securities |
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 30.00%
Real Estate |
Defined Benefit Plan Disclosure |
Target Plan Asset Allocations | 10.00%

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- Definition Target allocation of investments of this type to total plan assets presented on a weighted average basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (c)(i) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e2446-114920 + Details
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