|
Financial Instruments (Details) (Fair Value Measurements) (USD $)
In Millions, unless otherwise specified
|
Mar. 30, 2013
|
Dec. 29, 2012
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
$ 325
|
$ 477
|
| Current marketable securities, at fair value |
562
|
453
|
| Noncurrent marketable securities, at fair value |
180
|
181
|
| Other assets, at fair value |
23
|
24
|
| Total assets, at fair alue |
1,090
|
1,135
|
| Foreign currency derivative contracts, liability, at fair value |
(2)
|
|
| Total liabilities, at fair value |
(2)
|
|
|
Money Market Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
115
|
402
|
| Noncurrent marketable securities, at fair value |
0
|
13
|
| Other assets, at fair value |
10
|
10
|
|
Commercial Paper
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
210
|
75
|
| Current marketable securities, at fair value |
472
|
324
|
|
Time Deposits
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
75
|
100
|
|
Auction Rate Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
15
|
28
|
|
Marketable Equity Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
1
|
|
Corporate Bonds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
180
|
168
|
|
Mutual Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
13
|
14
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1)
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
115
|
402
|
| Current marketable securities, at fair value |
0
|
1
|
| Noncurrent marketable securities, at fair value |
0
|
13
|
| Other assets, at fair value |
23
|
24
|
| Total assets, at fair alue |
138
|
440
|
| Foreign currency derivative contracts, liability, at fair value |
0
|
|
| Total liabilities, at fair value |
0
|
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Money Market Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
115
|
402
|
| Noncurrent marketable securities, at fair value |
|
13
|
| Other assets, at fair value |
10
|
10
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Commercial Paper
|
|
|
| Financial Instruments, 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 Instruments, 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 Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Marketable Equity Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
1
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Corporate Bonds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
|
Quoted Prices In Active Markets For Identical Assets (Level 1) | Mutual Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
13
|
14
|
|
Significant Other Observable Inputs (Level 2)
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
210
|
75
|
| Current marketable securities, at fair value |
547
|
424
|
| Noncurrent marketable securities, at fair value |
180
|
168
|
| Other assets, at fair value |
0
|
0
|
| Total assets, at fair alue |
937
|
667
|
| Foreign currency derivative contracts, liability, at fair value |
(2)
|
|
| Total liabilities, at fair value |
(2)
|
|
|
Significant Other Observable Inputs (Level 2) | Money Market Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Noncurrent marketable securities, at fair value |
|
0
|
| Other assets, at fair value |
0
|
0
|
|
Significant Other Observable Inputs (Level 2) | Commercial Paper
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
210
|
75
|
| Current marketable securities, at fair value |
472
|
324
|
|
Significant Other Observable Inputs (Level 2) | Time Deposits
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
75
|
100
|
|
Significant Other Observable Inputs (Level 2) | Auction Rate Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
0
|
|
Significant Other Observable Inputs (Level 2) | Marketable Equity Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
0
|
|
Significant Other Observable Inputs (Level 2) | Corporate Bonds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
180
|
168
|
|
Significant Other Observable Inputs (Level 2) | Mutual Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3)
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Current marketable securities, at fair value |
15
|
28
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
| Other assets, at fair value |
0
|
0
|
| Total assets, at fair alue |
15
|
28
|
| Foreign currency derivative contracts, liability, at fair value |
0
|
|
| Total liabilities, at fair value |
0
|
|
|
Significant Unobservable Inputs (Level 3) | Money Market Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Cash equivalents, at fair value |
0
|
0
|
| Noncurrent marketable securities, at fair value |
|
0
|
| Other assets, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Commercial Paper
|
|
|
| Financial Instruments, 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 Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Auction Rate Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
15
|
28
|
|
Significant Unobservable Inputs (Level 3) | Marketable Equity Securities
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Current marketable securities, at fair value |
|
0
|
|
Significant Unobservable Inputs (Level 3) | Corporate Bonds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Noncurrent marketable securities, at fair value |
0
|
0
|
|
Significant Unobservable Inputs (Level 3) | Mutual Funds
|
|
|
| Financial Instruments, At Fair Value [Line Items] |
|
|
| Other assets, at fair value |
$ 0
|
$ 0
|