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v3.24.1

Employee Benefit Plans - Acceptable Level of Volatility (Details) | Dec. 31, 2023
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Equities | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Equities | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Equities | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 20.00%
Equities | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 77.00%
Equities | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 62.00%
Equities | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 87.00%
U.S. Large Cap | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Large Cap | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Large Cap | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 10.00%
U.S. Large Cap | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 28.00%
U.S. Large Cap | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 18.00%
U.S. Large Cap | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 38.00%
U.S. Mid Cap | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Mid Cap | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Mid Cap | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 5.00%
U.S. Mid Cap | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 18.00%
U.S. Mid Cap | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 13.00%
U.S. Mid Cap | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 23.00%
U.S. Small Cap | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Small Cap | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
U.S. Small Cap | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 5.00%
U.S. Small Cap | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 9.00%
U.S. Small Cap | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 4.00%
U.S. Small Cap | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 14.00%
Developed | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Developed | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Developed | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 5.00%
Developed | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 16.00%
Developed | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 11.00%
Developed | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 21.00%
Emerging Markets | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Emerging Markets | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Emerging Markets | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 5.00%
Emerging Markets | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 6.00%
Emerging Markets | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Emerging Markets | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 9.00%
Fixed Income | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 95.00%
Fixed Income | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Fixed Income | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 100.00%
Fixed Income | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 21.00%
Fixed Income | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 11.00%
Fixed Income | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 31.00%
Investment Grade | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 95.00%
Investment Grade | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Investment Grade | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 100.00%
Investment Grade | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 21.00%
Investment Grade | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 11.00%
Investment Grade | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 31.00%
Cash Equivalent | Qualified Plan I |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 5.00%
Cash Equivalent | Qualified Plan I | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Cash Equivalent | Qualified Plan I | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 100.00%
Cash Equivalent | Qualified Plan II |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 2.00%
Cash Equivalent | Qualified Plan II | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 0.00%
Cash Equivalent | Qualified Plan II | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Target allocation | 40.00%

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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 -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480482/715-20-55-17 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -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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