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Pension And Other Post-Retirement Benefits (Tables) | 9 Months Ended
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Sep. 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 Benefits for Three Months Ended September 30 | Other Post-Retirement Benefits for Three Months Ended September 30
(In Thousands) | 2012 | 2011 | 2012 | 2011
Service cost | $ | (1,028 | ) | $ | (919 | ) | $ | (17 | ) | $ | (15 | )
Interest cost |  | (3,236 | ) |  | (3,202 | ) |  | (88 | ) |  | (105 | )
Expected return on plan assets |  | 4,709 |  |  | 5,123 |  |  | - |  |  | - |
Amortization of prior service costs, gains or losses and net transition asset |  | (2,529 | ) |  | (1,612 | ) |  | 74 |  |  | 65 |
Curtailment charge |  | (99 | ) |  | - |  |  | - |  |  | - |
Net periodic benefit cost | $ | (2,183 | ) | $ | (610 | ) | $ | (31 | ) | $ | (55 | )
| Pension Benefits for Nine Months Ended September 30 | Other Post-Retirement Benefits for Nine Months Ended September 30
| 2012 | 2011 | 2012 | 2011
Service cost | $ | (2,743 | ) | $ | (2,521 | ) | $ | (43 | ) | $ | (41 | )
Interest cost |  | (9,813 | ) |  | (9,768 | ) |  | (289 | ) |  | (296 | )
Expected return on plan assets |  | 14,331 |  |  | 15,336 |  |  | - |  |  | - |
Amortization of prior service costs, gains or losses and net transition asset |  | (7,782 | ) |  | (4,769 | ) |  | 180 |  |  | 198 |
Curtailment charge |  | (99 | ) |  | - |  |  | - |  |  | - |
Net periodic benefit cost | $ | (6,106 | ) | $ | (1,722 | ) | $ | (152 | ) | $ | (139 | )

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