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Segment, Customers, and Geographic Information - Net Revenue within Geographic Areas Based on Customers' Locations (Detail) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Dec. 30, 2023
Dec. 24, 2022
Dec. 30, 2023
Dec. 24, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue $ 237.0 $ 353.1 $ 474.7 $ 801.2
China [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 105.5 131.7 212.3 246.2
Taiwan [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 49.6 85.2 86.4 265.9
Japan [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 57.0 90.8 109.6 197.1
Other [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 7.9 32.3 22.0 68.9
South Korea [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue 15.1 11.5 26.7 17.1
United States [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Net revenue $ 1.9 $ 1.6 $ 17.7 $ 6.0