Employee Benefit Plans (Summary of Estimated Future Benefit Payments) (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Defined benefit pension plan
Defined Benefit Plan Disclosure [Line Items]
2023	$ 16,833
2024	11,950
2025	10,686
2026	10,083
2027	9,879
Next 5 years	41,667
Defined Benefit Plan, Expected Future Benefit Payments Total	101,098
Total	101,098
Other postretirement benefits plan
Defined Benefit Plan Disclosure [Line Items]
2023	5,199
2024	5,051
2025	4,952
2026	4,826
2027	4,731
Next 5 years	20,858
Defined Benefit Plan, Expected Future Benefit Payments Total	45,617
Total	$ 45,617

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Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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