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Leases (Lease Term and Discount Rate) (Details)
Mar. 31, 2020
Leases [Abstract]  
Weighted-average remaining lease term (years) operating leases 8 years 3 months 18 days
Weighted-average remaining lease term finance leases 5 years 9 months 18 days
Weighted average discount rate operating leases 3.70%
Weighted average discount rate finance leases 5.20%