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Pension And Other Post-Retirement Benefits (Tables) | 6 Months Ended
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Jun. 30, 2012
Pension And Other Post-Retirement Benefits [Abstract] |
Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs |
| Pension | Other Post-Retirement
| Benefits for Three Months | Benefits for Three Months
| Ended June 30 | Ended June 30
(In Thousands) | 2012 | 2011 | 2012 | 2011
Service cost | $ | (857 | ) | $ | (801 | ) | $ | (13 | ) | $ | (13 | )
Interest cost |  | (3,288 | ) |  | (3,283 | ) |  | (101 | ) |  | (95 | )
Expected return on plan assets |  | 4,811 |  |  | 5,107 |  |  | - |  |  | - |
Amortization of prior service costs, gains or losses and net transition asset |  | (2,627 | ) |  | (1,579 | ) |  | 53 |  |  | 66 |
Net periodic benefit cost | $ | (1,961 | ) | $ | (556 | ) | $ | (61 | ) | $ | (42 | )
| Pension | Other Post-Retirement
| Benefits for Six Months | Benefits for Six Months
| Ended June 30 | Ended June 30
| 2012 | 2011 | 2012 | 2011
Service cost | $ | (1,715 | ) | $ | (1,602 | ) | $ | (26 | ) | $ | (26 | )
Interest cost |  | (6,577 | ) |  | (6,566 | ) |  | (201 | ) |  | (191 | )
Expected return on plan assets |  | 9,622 |  |  | 10,213 |  |  | - |  |  | - |
Amortization of prior service costs, gains or losses and net transition asset |  | (5,253 | ) |  | (3,157 | ) |  | 106 |  |  | 133 |
Net periodic benefit cost | $ | (3,923 | ) | $ | (1,112 | ) | $ | (121 | ) | $ | (84 | )

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- Definition Schedule Of Components Of Net Periodic Benefit Cost For Pension And Other Post-Retirement Benefit Programs [Table Text Block] + References No definition available. + Details
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