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Leases - Components of Lease Expense (Detail)
$ in Thousands
4 Months Ended
Apr. 20, 2019
USD ($)
Leases [Abstract]  
Operating lease cost $ 17,060
Short-term lease cost 2,029
Finance lease cost  
Amortization of assets 1,131
Interest on lease liabilities 982
Sublease income (1,334)
Total net lease cost $ 19,868