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Intangibles, net - Intangibles included in other assets on the balance sheet (Details) - USD ($)
$ in Thousands
Oct. 30, 2021
Apr. 30, 2021
Intangibles, net    
Intangibles, gross $ 135,113 $ 116,872
Less accumulated amortization (24,493) (10,604)
Intangibles, net 110,620 106,268
Technology    
Intangibles, net    
Intangibles, gross 57,887 46,850
Licenses    
Intangibles, net    
Intangibles, gross 1,008 1,008
Backlog    
Intangibles, net    
Intangibles, gross 2,303  
Customer relationships    
Intangibles, net    
Intangibles, gross 72,872 68,073
In-process research and development    
Intangibles, net    
Intangibles, gross 550 550
Non-compete agreements    
Intangibles, net    
Intangibles, gross 320 320
Trademarks and tradenames    
Intangibles, net    
Intangibles, gross 68 68
Other    
Intangibles, net    
Intangibles, gross $ 105 $ 3