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Leases Supplemental Cash Flow Information (Details) $ in Thousands	4 Months Ended
	Apr. 21, 2019 USD ($)
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities (in thousands):	$ 20,148
Right of use assets obtained in exchange for operating lease obligations following the adoption of topic 842 (in thousands):	4,325
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability	$ 1,669
Other information related to operating leases as follows:
Weighted average remaining lease term	11 years
Weighted average discount rate	7.34%
Other information related to financing leases as follows:
Weighted average remaining lease term	12 years
Weighted average discount rate	4.77%

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Finance Leases, Supplemental Cash Flow Information [Abstract]

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Weighted average discount rate for finance lease calculated at point in time.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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