CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 28, 2015	Mar. 29, 2014
Cash flows from operating activities:
Net income (loss)	$ 45us-gaap_ProfitLoss	$ (108)us-gaap_ProfitLoss
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization	74us-gaap_DepreciationAndAmortization	77us-gaap_DepreciationAndAmortization
Charges for losses on inventories and receivables	16	20
Asset impairments	5us-gaap_AssetImpairmentCharges	50us-gaap_AssetImpairmentCharges
Changes in working capital and other	(186)	(113)
Net cash used in operating activities	(46)	(74)
Cash flows from investing activities:
Capital expenditures	(27)	(39)
Acquisition, net of cash acquired	(10)
Proceeds from sale of available for sale securities		22
Restricted cash	(68)us-gaap_IncreaseInRestrictedCash
Proceeds from assets sold and other	35	9
Net cash used in investing activities	(70)	(8)
Cash flows from financing activities:
Net proceeds on employee share-based transactions	1	(3)
Net payments on long and short-term borrowings	(9)us-gaap_RepaymentsOfUnsecuredDebt	5us-gaap_RepaymentsOfUnsecuredDebt
Net cash provided by (used in) financing activities	(8)	2
Effect of exchange rate changes on cash and cash equivalents	(20)
Impact of cash and cash equivalent in consolidated joint-venture held for sale		(5)
Net decrease in cash and cash equivalents	(144)	(85)
Cash and cash equivalents at beginning of period	1,071	955
Cash and cash equivalents at end of period	$ 927	$ 870

Impact of change in cash and cash equivalents included in assets of consolidated joint venture held for sale.

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Amount of the current period expense charged against operations, with the offset to the allowance for doubtful accounts for the purpose of reducing receivables to its net realizable amount, and shrink for the purpose of reducing inventory.

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Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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Amount of increase (decrease) from the effect of exchange rate changes on cash and cash equivalent balances held in foreign currencies.

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The increase (decrease) during the reporting period in other assets used in operating activities less other operating liabilities used in operating activities not separately disclosed in the statement of cash flows. May include changes in other current assets and liabilities, other noncurrent assets and liabilities, or a combination of other current and noncurrent assets and liabilities.

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Amount of cash outflow associated with funds that are not available for withdrawal or use (such as funds held in escrow) and are associated with underlying transactions that are classified as investing activities.

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Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.

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The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The total cash inflow associated with the amount received from holders to acquire the entity's shares under incentive and share awards, including stock option exercises. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

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