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Amount of direct write-downs of financing receivables charged against the allowance.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Aggregate carrying amount, as of the balance sheet date, of current assets not separately disclosed in the balance sheet. Current assets are expected to be realized or consumed within one year (or the normal operating cycle, if longer).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Discount rate from fair value on offering date that participants pay for shares.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Purchase price of common stock expressed as a percentage of its fair value.

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Summary of Significant Accounting Policies (Narrative) (Details) $ in Millions	12 Months Ended
	Jan. 02, 2016 USD ($) catergory	Dec. 28, 2013 USD ($)	Jan. 03, 2015 USD ($)
Property, Plant and Equipment Line Items]
Number of principal product categories \| catergory	7
Accounts Receivables
Accounts receivable allowance charge		$ 9
Share-based Compensation
Contractual life	4 years 10 months 24 days
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Decrease in other current assets	$ (269)		$ (272)
Decrease in long-term debt	(6,392)		$ (3,852)
Adjustments for New Accounting Principle, Early Adoption [Member]
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
Decrease in other current assets	14
Decrease in long-term debt	$ 14
ESPP Member]
Share-based Compensation
Offering period	12 months
Percent employees can purchase shares at	85.00%
Discount from market price	15.00%
Stock Option [Member]
Share-based Compensation
Contractual life	8 years
Vesting period	4 years
Restricted Stock and Restricted Stock Units [Member]
Share-based Compensation
Vesting period	4 years
Restricted Stock and Restricted Stock Units [Member] \| Director [Member]
Share-based Compensation
Vesting period	6 months
Minimum [Member]
Other Intangible Assets
Finite-lived intangible asset, useful life	3 years
Maximum [Member]
Other Intangible Assets
Finite-lived intangible asset, useful life	20 years
Building and Building Improvements [Member] \| Minimum [Member]
Property, Plant and Equipment
Useful life	15 years
Building and Building Improvements [Member] \| Maximum [Member]
Property, Plant and Equipment
Useful life	39 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment
Useful life	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment
Useful life	15 years
Capitalized Internal Software [Member] \| Minimum [Member]
Property, Plant and Equipment
Useful life	3 years
Capitalized Internal Software [Member] \| Maximum [Member]
Property, Plant and Equipment
Useful life	7 years