Employee Benefit Plans and Other Postretirement Benefits - Schedule of Expected Benefit Payments for Next Five Years and Thereafter (Details) $ in Thousands	Dec. 31, 2025 USD ($)
Pension Benefits
Defined Benefit Plan, Expected Future Benefit Payment
2026	$ 119,495
2027	119,851
2028	117,972
2029	119,046
2030	119,558
2031-2035	573,837
SERPA Benefits
Defined Benefit Plan, Expected Future Benefit Payment
2026	1,278
2027	1,102
2028	941
2029	818
2030	802
2031-2035	3,394
Postretirement Healthcare Benefits
Defined Benefit Plan, Expected Future Benefit Payment
2026	16,203
2027	16,330
2028	16,601
2029	16,673
2030	16,418
2031-2035	$ 76,352

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- Definition

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
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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- Definition

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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