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Supplemental Cash Flow Information - Supplemental Cash Flow Information (Detail) - USD ($)
$ in Millions
9 Months Ended
Sep. 25, 2015
Sep. 26, 2014
Additional Cash Flow Elements and Supplemental Cash Flow Information [Abstract]    
Interest paid on outstanding debt $ 127 $ 123
Income tax payments 114 116
Income tax refunds $ 6 $ 8