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Leases - Weighted Average Discount Rate and Remaining Lease Term (Details)
Jun. 30, 2020
Leases [Abstract]  
Weighted average remaining lease term, operating leases 9 years 7 months 6 days
Weighted average remaining lease term, finance leases 18 years 2 months 12 days
Weighted average discount rate, operating leases 3.80%
Weighted average discount rate, finance leases 3.90%