XML 84 R74.htm IDEA: XBRL DOCUMENT v3.22.0.1
Customer-Funded Research & Development (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Jan. 29, 2022
Jan. 30, 2021
Customer-Funded Research & Development        
Revenue from customer funded research and development $ 20,451 $ 14,811 $ 56,537 $ 58,979