|
Financial Instruments (Schedule Of Financial Instruments Measured At Fair Value On A Recurring Basis Using Significant Unobservable Inputs (Level 3)) (Details) (Auction Rate Securities [Member], USD $)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2012
|
Apr. 02, 2011
|
|
|
Auction Rate Securities [Member]
|
||
| Financial Instrument [Line Items] | ||
| Beginning balance | $ 38 | $ 57 |
| Redemption at par | (6) | |
| Ending balance | $ 32 | $ 57 |
| X | ||||||||||
|
- Definition
Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Redemption At Par No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
This element represents an asset measured at fair value using significant unobservable inputs (Level 3) which is required for reconciliation purposes of beginning and ending balances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|