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Leases (Schedule of Information Regarding Operating Leases) (Details)
Jun. 30, 2022
Dec. 31, 2021
Leases [Line Items]    
Weighted-average discount rate 3.58% 3.57%
Weighted-average remaining lease term 26 years 8 months 12 days 27 years
Minimum [Member]    
Leases [Line Items]    
Range of lease expiration dates 1 year 1 year
Range of lease renewal options 5 years 5 years
Maximum [Member]    
Leases [Line Items]    
Range of lease expiration dates 14 years 14 years
Range of lease renewal options 20 years 20 years