Retirement and Employee Benefit Plans (Schedule of Allocation of Plan Assets) (Details) - Pension Benefits	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Target asset allocations	100.00%
Actual asset allocations	100.00%
Fixed income
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocations	97.00%
Fixed income \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target asset allocations	70.00%
Fixed income \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target asset allocations	100.00%
Cash
Defined Benefit Plan Disclosure [Line Items]
Actual asset allocations	3.00%
Cash \| Minimum
Defined Benefit Plan Disclosure [Line Items]
Target asset allocations	0.00%
Cash \| Maximum
Defined Benefit Plan Disclosure [Line Items]
Target asset allocations	30.00%

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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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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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