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Benefit Plans - Change in Plan Assets (Details) - Pension Plans - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Beginning balance - plan assets at fair value	$ 328,250	$ 319,699
Actual return on plan assets	(76,683)	16,427
Employer contributions	26,000	6,800
Benefits and expenses paid	(15,625)	(14,676)
Ending balance - plan assets at fair value	$ 261,942	$ 328,250

Amount of contribution received by defined benefit plan from employer which increases plan assets.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

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