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Segment, Customers, and Geographic Information - Long-Lived Assets within Geographic Areas (Detail) - USD ($)
$ in Millions
Jun. 29, 2019
Jun. 30, 2018
Long Lived Assets By Geographical Areas [Line Items]    
Long-lived assets $ 620.6 $ 709.8
United States [Member]    
Long Lived Assets By Geographical Areas [Line Items]    
Long-lived assets 149.8 193.3
Asia/Pacific [Member]    
Long Lived Assets By Geographical Areas [Line Items]    
Long-lived assets 257.0 273.8
Europe [Member]    
Long Lived Assets By Geographical Areas [Line Items]    
Long-lived assets $ 213.8 $ 242.7