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Note O - Pension and Other Postretirement Benefit Plans - Pension Plan Weighted-Average Asset Allocations (Details) | Jun. 30, 2019 | Jun. 30, 2018
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Target Allocation | 100.00% |
Actual Allocation | 100.00% | 100.00%
Equity Securities [Member] |  |
Target Allocation | 51.00% |
Actual Allocation | 49.00% | 51.00%
Debt Securities [Member] |  |
Target Allocation | 40.00% |
Actual Allocation | 42.00% | 39.00%
Real Estate [Member] |  |
Target Allocation | 9.00% |
Actual Allocation | 9.00% | 10.00%

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- Definition Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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- Definition Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(i) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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