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Segment, Customers, and Geographic Information - Net Revenue within Geographic Areas Based on Customers' Locations (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 26, 2021
Jun. 27, 2020
Jun. 29, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue $ 1,339.6 $ 1,333.9 $ 1,472.2
China [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue 524.0 540.6 844.8
Taiwan [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue 382.6 204.5 239.8
Japan [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue 330.7 446.5 234.6
Other [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue 69.5 77.3 64.9
South Korea [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue 28.5 58.3 63.5
United States [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Net revenue $ 4.3 $ 6.7 $ 24.6