Supplemental Cash Flow Information - Schedule of Supplemental Cash Flow Information (Detail) - USD ($) $ in Thousands	4 Months Ended	6 Months Ended
	Apr. 18, 2020	Jul. 13, 2019
Non-cash financing activities:
Recognition of operating lease liabilities	$ 19,952	$ 19,300
Recognition of finance lease liabilities	2,009
Dividends declared but unpaid	31
Non-cash investing activities:
Capital expenditures included in accounts payable	2,072	2,269
Operating lease asset additions	19,952	19,300
Finance lease asset additions	2,009
Other supplemental cash flow information:
Cash paid for interest	$ 10,572	$ 20,642