Retirement and Other Postretirement Benefit Plans - Schedule of Actual Allocations for the Pension Assets and Target Allocations by Asset Class (Details)	Dec. 31, 2022	Dec. 31, 2021
Change in plan assets:
Percentage of Plan Assets	100.00%	100.00%
Percentage of Plan Assets	100.00%	100.00%
Diversified Growth Funds
Change in plan assets:
Percentage of Plan Assets	5.20%	3.40%
Percentage of Plan Assets	5.20%	3.40%
Index Linked Gilts
Change in plan assets:
Percentage of Plan Assets	0.60%	0.60%
Percentage of Plan Assets	0.60%	0.60%
Diversified Investment, Funds
Change in plan assets:
Percentage of Plan Assets	1.50%	1.00%
Percentage of Plan Assets	1.50%	1.00%
Insurance contracts
Change in plan assets:
Percentage of Plan Assets	92.50%	94.20%
Percentage of Plan Assets	92.50%	94.20%
Cash and Cash Equivalents
Change in plan assets:
Percentage of Plan Assets	0.20%	0.80%
Percentage of Plan Assets	0.20%	0.80%

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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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 https://asc.fasb.org/extlink&oid=123450688&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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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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 https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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