Employee Benefit Plans and Other Postretirement Benefits - Schedule Of Expected Benefit Payments For Next Five Years And Thereafter (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Pension Plan Assets
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Expected benefit payments in 2022	$ 101,171
Expected benefit payments in 2023	102,778
Expected benefit payments in 2024	105,037
Expected benefit payments in 2025	108,579
Expected benefit payments in 2026	110,598
Expected benefit payments 2027-2031	568,066
SERPA Benefits
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Expected benefit payments in 2022	2,003
Expected benefit payments in 2023	1,448
Expected benefit payments in 2024	1,482
Expected benefit payments in 2025	1,343
Expected benefit payments in 2026	1,344
Expected benefit payments 2027-2031	6,397
Postretirement Health Coverage
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Expected benefit payments in 2022	22,016
Expected benefit payments in 2023	22,152
Expected benefit payments in 2024	22,190
Expected benefit payments in 2025	22,119
Expected benefit payments in 2026	22,094
Expected benefit payments 2027-2031	$ 106,147

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

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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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