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Leases - Supplemental Balance Sheet (Details) $ in Thousands	Mar. 30, 2019 USD ($)
Finance leases
Property and equipment	$ 152,355
Accumulated depreciation	(16,691)
Property and equipment, net	$ 135,664
Weighted Average Remaining Lease Term (in years)
Operating leases	12 years 2 months 19 days
Finance leases	21 years 7 months 20 days
Weighted Average Discount Rate
Operating leases	9.42%
Finance leases	10.60%

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