Pension Plans (Expected Future Benefits) (Details) - USD ($) $ in Thousands	2 Months Ended	10 Months Ended	12 Months Ended
Dec. 31, 2021	Oct. 29, 2021	Dec. 31, 2021	Dec. 31, 2020
Qualified Pension Plan
Defined Benefit Plan Disclosure [Line Items]
2020	$ 41,871		$ 41,871
2021	43,100		43,100
2022	44,156		44,156
2023	44,839		44,839
2024	45,378		45,378
2027-2031	$ 224,835		$ 224,835
Discount rate	2.71%		2.71%	2.34%
Discount rate for calculating net periodic benefit cost			2.34%	3.14%
Expected return on plan assets			6.00%	6.50%
SERP
Defined Benefit Plan Disclosure [Line Items]
2020	$ 526		$ 526
2021	507		507
2022	485		485
2023	460		460
2024	432		432
2027-2031	$ 1,710		$ 1,710
Discount rate	2.33%		2.33%	1.78%
Discount rate for calculating net periodic benefit cost	2.29%	1.78%		2.76%

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

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- Definition

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

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- Definition

Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

+ 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 (k)(3)
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e2919-114920

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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.

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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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