Leases (Assumptions Used in Accounting for Leases) (Details)	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease, weighted average remaining lease term (years)	6 years 9 months 21 days	7 years 7 months 28 days
Finance lease, weighted average remaining lease term (years)	3 years 11 months 19 days	1 year 4 months 28 days
Operating lease, weighted average discount rate	8.13%	7.13%
Finance lease, weighted average discount rate	8.69%	3.11%