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Commitments, Contingencies and Related Parties Additional Information (Details Textuals) - USD ($)
$ in Millions
3 Months Ended
Sep. 28, 2018
Jun. 29, 2018
Related Party Transactions [Abstract]    
Accounts payable to related parties $ 286 $ 259
Investment funding commitments 50.00%  
Western Digital Corp | Minimum    
Related Party Transactions [Abstract]    
Investment funding commitments 49.90%  
Western Digital Corp | Maximum    
Related Party Transactions [Abstract]    
Investment funding commitments 50.00%  
Equity Method Investee    
Related Party Transactions [Abstract]    
Payments for equity method investments $ (744)  
Accounts payable to related parties $ 286 $ 259
Unis Venture    
Related Party Transactions [Abstract]    
Equity method investment, ownership percentage 49.00%  
Unissoft (Wuxi) Group Co Ltd. | Unis Venture    
Related Party Transactions [Abstract]    
Partner's ownership in venture business 51.00%