Benefit Plans (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Components of net periodic benefit cost [Abstract]
Contribution made to pension and postretirement plans			$ 0
Pension Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	$ 0	$ 0	0	$ 0
Interest cost	289	304	867	910
Expected return on plan assets	(762)	(672)	(2,286)	(2,013)
Amortization of net actuarial gain	(19)	0	(57)	0
Amortization of prior service cost	0	0	0	0
Net periodic benefit	(492)	(368)	(1,476)	(1,103)
Other Postretirement Benefits [Member]
Components of net periodic benefit cost [Abstract]
Service cost	5	2	14	7
Interest cost	72	65	216	197
Expected return on plan assets	(332)	(288)	(995)	(867)
Amortization of net actuarial gain	(184)	(115)	(551)	(343)
Amortization of prior service cost	4	4	10	10
Net periodic benefit	$ (435)	$ (332)	$ (1,306)	$ (996)