Leases (Lease Term and Discount Rate) (Details)	Dec. 31, 2021	Dec. 31, 2020
Weighted-average remaining lease term (years)
Operating leases	5 years	5 years
Finance leases	3 years 2 months 12 days	3 years
Weighted-average discount rate
Operating leases	3.50%	4.20%
Finance leases	2.80%	3.40%