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Leases - Narrative (Details) | 3 Months Ended
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Mar. 31, 2019 lease
Leases [Abstract] |
Finance Lease, Number of Leases | 3
Operating Lease, Weighted Average Discount Rate, Percent | 30 years 9 months 18 days
Finance Lease, Weighted Average Remaining Lease Term | 2 years 4 months 24 days
Operating Lease, Weighted Average Discount Rate, Percent | 7.70%
Finance Lease, Weighted Average Discount Rate, Percent | 4.20%

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