Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Apr. 03, 2015	Mar. 28, 2014
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 7	$ 7
Common stock, par or stated value per share (in usd per share)	$ 0.01	$ 0.01
Common stock, number of shares authorized	3,000,000,000us-gaap_CommonStockSharesAuthorized	3,000,000,000us-gaap_CommonStockSharesAuthorized
Common stock, number of shares issued	898,000,000us-gaap_CommonStockSharesIssued	909,000,000us-gaap_CommonStockSharesIssued
Common stock, number of shares outstanding	684,000,000us-gaap_CommonStockSharesOutstanding	695,000,000us-gaap_CommonStockSharesOutstanding

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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