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Leases - Weighted Average Remaining Lease Term and Discount Rate (Details)
Sep. 30, 2019
Operating Leases  
Weighted-average remaining lease term (years) 4 years 11 months
Weighted-average discount rate 10 years 8 months
Finance Leases  
Weighted-average remaining lease term (years) 2.30%
Weighted-average discount rate 7.80%