XML 81 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
Acquisitions, Intangible Assets And Goodwill - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]          
Number of Businesses Acquired     0   0
Amortization expense $ 30 $ 33 $ 91 $ 112