Leases (Weighted Average Lease Term and Discount Rates) (Details)	Mar. 31, 2020	Mar. 31, 2019
Weighted Average Remaining Lease Term:
Finance Leases	12 years	13 years
Operating Leases	8 years	9 years
Weighted Average Discount Rate:
Finance Leases	11.48%	11.50%
Operating Leases	3.18%	3.44%