Risk Management (Narrative) (Details) (USD $)
|
Sep. 28, 2013
position
|
Dec. 31, 2012
position
|
---|---|---|
Derivative [Line Items] | ||
Notional amount of foreign currency derivatives | $ 762,000,000 | $ 523,000,000 |
Number of net notional positions to buy or sell foreign currency disclosed (in number of positions) | 5 | 5 |
Fair value of derivative liabilities | 4,000,000 | 7,000,000 |
Aggregate credit risk with all counterparties | 5,000,000 | |
Interest Rate Contracts [Member]
|
||
Derivative [Line Items] | ||
Principal amount outstanding | 2,500,000,000 | |
Not Designated As Hedging Instruments [Member]
|
||
Derivative [Line Items] | ||
Fair value of derivative liabilities | 3,000,000 | 7,000,000 |
Not Designated As Hedging Instruments [Member] | Interest Rate Contracts [Member] | Other Liabilities [Member]
|
||
Derivative [Line Items] | ||
Fair value of derivative liabilities | $ 3,000,000 | $ 4,000,000 |