Employee Benefit Plans - Schedule of Weighted Average Assumptions (Details)	Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Pension Plan
Weighted-average assumptions as of end of period
Discount rate	5.09%	2.91%	2.83%
Expected return on plan assets	6.50%	4.46%	4.31%
Postretirement Health and Other
Weighted-average assumptions as of end of period
Discount rate	4.95%	2.62%	2.61%

Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

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

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