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Leases Lease Term and Discount Rate (Details)
Dec. 31, 2019
Lease Term and Discount Rate [Abstract]  
Finance Lease, Weighted Average Remaining Lease Term 4 years 6 months
Operating Lease, Weighted Average Remaining Lease Term 27 years 1 month 24 days
Finance Lease, Weighted Average Discount Rate, Percent 2.50%
Operating Lease, Weighted Average Discount Rate, Percent 4.15%