|
Financial Instruments (Schedule Of Significant Inputs And Assumptions Used To Determine Fair Value Of Available-For-Sale Securities) (Details)
|
3 Months Ended | |
|---|---|---|
|
Jun. 30, 2012
|
Dec. 31, 2011
|
|
| Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract] | ||
| Discount rate for periodic interest payment | 1.07% | 1.13% |
| Discount rate for principle repayment | 1.66% | 1.93% |
| Liquidity discount | 0.90% | 0.90% |
| Credit discounts | 2.00% | 2.00% |
| Estimated period (years) | 17 | 17 |
| X | ||||||||||
|
- Definition
Credit discounts No definition available.
|
| X | ||||||||||
|
- Definition
Discount rate for periodic interest payment No definition available.
|
| X | ||||||||||
|
- Definition
Discount rate for principle repayment No definition available.
|
| X | ||||||||||
|
- Definition
Estimated life of available for sale securities No definition available.
|
| X | ||||||||||
|
- Definition
Liquidity discount No definition available.
|
| X | ||||||||||
|
- Details
|