XML 100 R87.htm IDEA: XBRL DOCUMENT v3.22.2
Segment and Geographic Information - Summary of Revenue by Geographical Region (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 26, 2022
Mar. 27, 2021
Mar. 26, 2022
Mar. 27, 2021
Sep. 25, 2021
Sep. 26, 2020
Sep. 28, 2019
Revenue From External Customers By Geographic Areas [Line Items]              
Total revenue $ 96,284 $ 23,177 $ 173,348 $ 28,719 $ 251,913 $ 92,086 $ 100,123
Percentage of revenue generated outside of the United States 1.00% 4.00% 1.00% 7.00% 1.00% 41.00% 4.00%
United States [Member]              
Revenue From External Customers By Geographic Areas [Line Items]              
Total revenue $ 95,392 $ 22,240 $ 171,630 $ 26,754 $ 248,209 $ 54,349 $ 95,726
Canada [Member]              
Revenue From External Customers By Geographic Areas [Line Items]              
Total revenue $ 892 $ 937 $ 1,718 $ 1,965 $ 3,704 $ 37,737 $ 4,397