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Leases (Remaining Weighted Average Lease Terms and Discounts Rates) (Details)
Jun. 30, 2019
Leases [Abstract]  
Weighted average remaining lease term, operating 9 years 8 months 12 days
Weighted average remaining lease term, finance 5 years 2 months 12 days
Weighted average discount rate, operating 3.26%
Weighted average discount rate, finance 3.23%