Leases (Narrative) (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Weighted average remaining lease term	12 years 4 months 24 days	12 years 4 months 24 days
Discount rate	4.30%	3.90%
Additional undiscounted commitments for leases not yet commenced	$ 0	$ 0
Net book value	$ 25,100,000	$ 24,100,000
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Property, plant and equipment	Property, plant and equipment
Weighted average remaining finance lease term	3 years 2 months 12 days	3 years 2 months 12 days
Finance discount rate	5.70%	4.40%
Future minimum sublease payments	$ 2,600,000	$ 1,000,000	$ 0
Minimum
Lessee, Lease, Description [Line Items]
Operating leases, renewal term	1 month
Finance leases, remaining life	1 month
Maximum
Lessee, Lease, Description [Line Items]
Operating leases, renewal term	16 years
Finance leases, remaining life	5 years