Note O - Employee and Director Benefit Plans - Assumptions (Details) - Other Postretirement Benefits Plan [Member] |
12 Months Ended | |
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Dec. 31, 2020 |
Dec. 31, 2019 |
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Equivalent APBO Single Discount Rate | 2.50% | 3.20% |
Current Pre 65 Health Care Trend Rate | 5.75% | 6.00% |
Current Post 64 Health Care Trend Rate | 5.75% | 6.00% |
Ultimate Health Care Trend Rate | 4.50% | 4.50% |
Year Ultimate Trend Rate Reached | 2026 | 2026 |
Equivalent APBO Single Discount Rate | 3.20% | 4.30% |
Current Pre 65 Health Care Trend Rate | 0.06 | 0.0625 |
Current Post 64 Health Care Trend Rate | 0.06 | 0.0625 |
Ultimate Health Care Trend Rate | 4.50% | 4.50% |
Year Ultimate Trend Rate Reached | 2026 | 2026 |
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- Definition Assumption used in calculating net periodic benefit cost rate for current pre 64 health care trend under the benefit postretirement plan. No definition available.
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- Definition Assumption used in calculating net periodic benefit cost rate for current pre 65 health care trend under the benefit postretirement plan. No definition available.
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- Definition Trend rate for current post 64 health care obligation for defined benefit postretirement plan. No definition available.
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- Definition Trend rate for current pre 65 health care obligation for defined benefit postretirement plan. No definition available.
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- Definition Ultimate trend rate for health care obligation for defined benefit postretirement plan. No definition available.
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- Definition Year ultimate health care obligation trend rate is expected to be reached, in CCYY format. No definition available.
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine net periodic benefit cost of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Ultimate trend rate for health care cost for defined benefit postretirement plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Year ultimate health care cost trend rate is expected to be reached, in CCYY format. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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