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Stock-based Compensation (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 26, 2015
Sep. 27, 2014
Sep. 26, 2015
Sep. 27, 2014
Summary of the total compensation expense recorded within SG&A expenses and the associated income tax benefits recognized related to stock-based compensation arrangements        
Compensation expense $ 22 $ 19 $ 54 $ 42
Income tax benefit $ (8) $ (8) $ (20) $ (16)