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Supplemental Financial Information (Schedule Of Property And Equipment) (Details) (USD $)
In Millions
3 Months Ended
Jul. 01, 2011
Jul. 02, 2010
Apr. 01, 2011
Supplemental Financial Information      
Computer hardware and software $ 1,509   $ 1,458
Office furniture and equipment 190   189
Buildings 487   467
Leasehold improvements 271   270
Depreciable property and equipment, gross 2,457   2,384
Less: accumulated depreciation and amortization (1,581)   (1,530)
Depreciable property and equipment, net 876   854
Construction in progress 85   117
Land 79   79
Property and equipment, net 1,040   1,050 [1]
Depreciation expense $ 67 $ 59  
[1] Derived from audited financial statements.