Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Apr. 04, 2015	Jan. 03, 2015
Statement of Financial Position [Abstract]
Accounts receivable allowance for doubtful accounts	$ 52	$ 53
Preferred stock, par value	$ 1	$ 1
Preferred stock, shares authorized	25,000,000us-gaap_PreferredStockSharesAuthorized	25,000,000us-gaap_PreferredStockSharesAuthorized
Preferred Stock Shares Outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock, par value	$ 0.1	$ 0.1
Common stock, shares authorized	500,000,000us-gaap_CommonStockSharesAuthorized	500,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	280,199,780us-gaap_CommonStockSharesIssued	286,659,901us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	280,199,780us-gaap_CommonStockSharesOutstanding	286,659,901us-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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