Impairment of Long-Lived Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 26, 2015
Sep. 26, 2015
Dec. 27, 2014
Dec. 26, 2015
Dec. 27, 2014
Long Lived Assets Held-for-sale [Line Items]          
Impairment of Long-Lived Assets to be Disposed of $ 1,950 $ 157,700 $ 50,745 $ 159,647 $ 60,971
Gain (Loss) on Disposition of Property Plant Equipment       $ 5,863 $ (2,088)
San Jose Wafer Fab [Member]          
Long Lived Assets Held-for-sale [Line Items]          
Proceeds from Sale of Other Property, Plant, and Equipment 39,000        
Gain (Loss) on Disposition of Property Plant Equipment $ 3,800        
Sensing Solutions [Member]          
Long Lived Assets Held-for-sale [Line Items]          
Impairment of Long-Lived Assets to be Disposed of     $ 45,200