| **Special Charges (Tables)**                                        | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
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| Manufacturing and Supply Chain Optimization Plan                    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| **Restructuring Cost and Reserve**                                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Summary Of Activity Related To Special Charge Restructuring Accrual | A summary of the activity related to the Manufacturing and Supply Chain Optimization Plan accrual is as follows (in millions): EmployeeTerminationCosts InventoryCharges FixedAssetCharges Other Restructuring Costs TotalBalance at December 28, 2013$— $— $— $— $—Cost of sales special charges7 — — — 7Special charges12 — 5 8 25Non-cash charges used— — (5) — (5)Cash payments(5) — — (2) (7)Balance at January 3, 201514 — — 6 20Cost of sales special charges1 1 — — 2Special charges3 — — 3 6Non-cash charges used— (1) — — (1)Cash payments(5) — — (5) (10)Foreign exchange rate impact— — — (1) (1)Balance at April 4, 2015$13 $— $— $3 $16 |
| 2012 Business Realignment Restructuring Plan                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| **Restructuring Cost and Reserve**                                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Summary Of Activity Related To Special Charge Restructuring Accrual | A summary of the activity related to the 2012 Business Realignment Plan accrual is as follows (in millions): EmployeeTerminationCosts InventoryCharges FixedAssetCharges Other Restructuring Costs TotalBalance at December 28, 2013$54 $— $— $33 $87Cost of sales special charges8 8 13 1 30Special charges36 — 7 35 78Non-cash charges used— (8) (20) — (28)Cash payments(69) — — (56) (125)Balance at January 3, 201526 — — 12 38Cost of sales special charges1 1 — — 2Special charges— — 1 2 3Non-cash charges used— (1) (1) — (2)Cash payments(6) — — — (6)Foreign exchange rate impact(2) — — — (2)Balance at April 4, 2015$19 $— $—$14 $33                                                    |

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| - Definition
Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.
+ References
Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747
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