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Summary Of Significant Accounting Policies (Schedule Of Trade Accounts Receivable, Net) (Details) (USD $)
In Millions, unless otherwise specified
Mar. 29, 2013
Mar. 30, 2012
Summary of Significant Accounting Policies [Abstract]    
Trade accounts receivable $ 1,054 $ 962
Less: allowance for doubtful accounts (5) (5)
Less: reserve for product returns (18) (17)
Trade accounts receivable, net $ 1,031 $ 940