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Benefit Plans, Weighted Average Asset Allocation Percentages (Details) | Dec. 31, 2023 | Dec. 31, 2022
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Weighted Average Asset Allocations [Abstract] |  |
Weighted average asset allocation percentage | 100.00% | 100.00%
Equity Securities [Member] |  |
Weighted Average Asset Allocations [Abstract] |  |
Weighted average asset allocation percentage | 51.30% | 54.30%
Fixed Income Securities [Member] |  |
Weighted Average Asset Allocations [Abstract] |  |
Weighted average asset allocation percentage | 35.30% | 32.20%
Real Estate [Member] |  |
Weighted Average Asset Allocations [Abstract] |  |
Weighted average asset allocation percentage | 0.30% | 0.30%
Other [Member] |  |
Weighted Average Asset Allocations [Abstract] |  |
Weighted average asset allocation percentage | 13.10% | 13.20%

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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 -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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