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Lease, Lease Cost (Details)
Mar. 31, 2019
Leases, Lease, Cost [Abstract]  
Finance Leases - Weighted-average lease term (in years): 6 years 1 month 6 days
Finance Leases - Weighted-average discount rate (percent) 4.70%
Operating Leases - Weighted-average lease term (in years) 10 years 10 months 24 days
Operating Leases - Weighted-average discount rate (percent) 5.80%