|
Financial Instruments (Details) (Fair Value Measurements) (USD $)
In Millions, unless otherwise specified
|
Dec. 28, 2013
|
Dec. 29, 2012
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
$ 440
|
$ 477
|
| Current marketable securities, at fair value |
228
|
453
|
| Noncurrent marketable securities, at fair value |
90
|
181
|
| Other assets, at fair value |
32
|
24
|
| Foreign currency contracts, liabilities, at fair value |
(4)
|
|
| Total liabilities, at fair value |
(4)
|
|
|
Money Market Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
19
|
402
|
| Noncurrent marketable securities, at fair value |
2
|
13
|
| Other assets, at fair value |
18
|
10
|
| Available-for-sale securities pledged as collateral |
18
|
10
|
|
Corporate Bond Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
88
|
168
|
|
Commercial Paper
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
421
|
75
|
| Current marketable securities, at fair value |
178
|
324
|
|
Time Deposits
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
50
|
100
|
|
Auction Rate Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
28
|
|
Equity Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
1
|
|
Mutual Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
14
|
14
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1)
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
19
|
402
|
| Current marketable securities, at fair value |
0
|
|
| Noncurrent marketable securities, at fair value |
2
|
13
|
| Other assets, at fair value |
32
|
24
|
| Total assets, at fair value |
53
|
440
|
| Foreign currency contracts, liabilities, at fair value |
0
|
|
| Total liabilities, at fair value |
0
|
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Money Market Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
19
|
402
|
| Noncurrent marketable securities, at fair value |
2
|
13
|
| Other assets, at fair value |
|
10
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Corporate Bond Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Commercial Paper
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Current marketable securities, at fair value |
0
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Time Deposits
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Auction Rate Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Mutual Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
14
|
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
421
|
75
|
| Current marketable securities, at fair value |
228
|
|
| Noncurrent marketable securities, at fair value |
88
|
168
|
| Other assets, at fair value |
0
|
0
|
| Total assets, at fair value |
737
|
667
|
| Foreign currency contracts, liabilities, at fair value |
(4)
|
|
| Total liabilities, at fair value |
(4)
|
|
|
Significant Other Observable Inputs (Level 2) | Money Market Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
| Other assets, at fair value |
0
|
0
|
|
Significant Other Observable Inputs (Level 2) | Corporate Bond Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
88
|
168
|
|
Significant Other Observable Inputs (Level 2) | Commercial Paper
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
421
|
75
|
| Current marketable securities, at fair value |
178
|
324
|
|
Significant Other Observable Inputs (Level 2) | Time Deposits
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
50
|
100
|
|
Significant Other Observable Inputs (Level 2) | Auction Rate Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
0
|
|
Significant Other Observable Inputs (Level 2) | Mutual Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
0
|
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Current marketable securities, at fair value |
0
|
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
| Other assets, at fair value |
0
|
0
|
| Total assets, at fair value |
0
|
28
|
| Foreign currency contracts, liabilities, at fair value |
0
|
|
| Total liabilities, at fair value |
0
|
|
|
Significant Unobservable Inputs (Level 3) | Money Market Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
| Other assets, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Corporate Bond Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Commercial Paper
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Current marketable securities, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Time Deposits
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Auction Rate Securities
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
28
|
|
Significant Unobservable Inputs (Level 3) | Mutual Funds
|
|
|
| Financial Instrument, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
$ 0
|
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