Leases (Weighted Average Lease Term and Discount Rate) (Details)	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease, weighted average remaining lease term	3 years 2 months 12 days	3 years 9 months 18 days
Financing lease, weighted average remaining lease term	4 years 2 months 12 days	5 years 1 month 6 days
Operating leases, weighted-average discount rate	2.78%	2.82%
Finance leases, weighted-average discount rate	0.97%	0.82%