Equity Plans - Summary of Share Options (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Aug. 26, 2022	Aug. 27, 2021	Aug. 28, 2020
Shares
Options outstanding, beginning balance (in shares)	3,778
Options granted (in shares)	0	500	1,926
Options exercised (in shares)	(443)
Options forfeited and cancelled (in shares)	(61)
Options outstanding, ending balance (in shares)	3,274	3,778
Options exercisable (in shares)	2,776
Weighted Average Exercise Price Per Share
Options outstanding, Weighted average per share exercise price, beginning balance (in usd per share)	$ 14.95
Options granted, Weighted average per share exercise price (in usd per share)	0
Options exercised, Weighted average per share exercise price (in usd per share)	12.75
Options forfeited and cancelled, Weighted average per share exercise price (in usd per share)	11.04
Options outstanding, Weighted average per share exercise price, ending balance (in usd per share)	15.32	$ 14.95
Options exercisable, Weighted average per share exercise price (in usd per share)	$ 15.97
Aggregate Intrinsic Value
Options outstanding, Weighted average remaining contractual term (years)	5 years 2 months 19 days	6 years 3 months 29 days
Options exercisable, Weighted average remaining contractual term (years)	4 years 9 months 7 days
Options outstanding, Aggregate intrinsic value	$ 14,429	$ 33,602
Options exercisable, Aggregate intrinsic value	$ 10,673