Stockholders' Deficit - Summary of Changes in Equity (Details) - USD ($) $ in Thousands	4 Months Ended
	Jan. 17, 2021	Jan. 19, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	$ (793,361)	$ (737,584)
Shares issued under stock plans, including tax benefit	114	184
Share-based compensation expense	1,231	3,184
Dividends declared	(9,089)	(9,425)
Purchases of treasury stock	0	(153,550)
Net earnings	50,859	7,897
Other comprehensive income, net of taxes	1,123	51,011
Cumulative-effect from a change in accounting principle	0	(2,870)
Balance at end of period	$ (749,123)	$ (841,153)