|
Condensed Consolidated Statements of Comprehensive Income (Parenthetical) (Unaudited) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended |
|---|---|---|
|
Jun. 30, 2012
|
Jun. 30, 2012
|
|
| Statement of Other Comprehensive Income [Abstract] | ||
| Decrease in estimated fair value of investment in debt securities, tax | $ 1,126 | $ 1,126 |
| Unrecognized actuarial loss and prior service cost, income taxes | 895 | 1,135 |
| Income tax on cash flow hedge activity | $ 8 | $ 47 |
| X | ||||||||||
|
- Definition
Tax effect, net of reclassification adjustments, of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Tax effect, net of reclassification adjustments, of pension and other postretirement benefit plans (gain) loss included in accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Tax effect of the change in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges. Also includes an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|