Goodwill and Other Intangible Assets (Expected amortization expense for acquisition-related intangible assets) (Details) (USD $)
In Millions, unless otherwise specified
Apr. 03, 2015
Jun. 27, 2014
Goodwill and Intangible Assets Disclosure [Abstract]    
Remainder of 2015 $ 40  
2016 139  
2017 120  
2018 60  
2019 22  
Thereafter 11  
Total $ 392 $ 320