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Employee Benefit Plans - Allocation Percentage (Details)	Dec. 31, 2023	Dec. 31, 2022
Equities
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	34.00%	34.11%
Bonds
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	32.00%	28.89%
Mortgages
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	4.00%	3.86%
Liquidity
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	1.00%	2.41%
Real estate
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	26.00%	27.17%
Alternative investments
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	3.00%	3.40%
Infrastructure
Defined Benefit Plan, Plan Assets, Allocation [Line Items]
Defined benefit plan, plan assets, actual allocation, percentage	0.00%	0.16%

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ 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

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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

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