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Leases (Lease Term and Discount Rate) (Details)
Jun. 30, 2020
Leases [Abstract]  
Finance leases, weighted average remaining lease term 1 year
Finance leases, weighted average discount rate (percent) 3.00%
Operating leases, weighted average remaining lease term 2 years 6 months
Operating leases, weighted average discount rate (percent) 4.97%