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Defined Pension Plans (Tables) | 3 Months Ended
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Mar. 31, 2013
Compensation and Retirement Disclosure [Abstract] |
Schedule Of Net Periodic Pension Costs [Table Text Block] | The following table represents the components of the net periodic pension costs:
| Estimated |  | Actual
(In thousands) | 2013 |  | 2012
Service cost – benefits earned during the year | $ | 3,519 |  |  | $ | 2,799 |
Interest cost on projected benefit obligation |  | 2,821 |  |  |  | 2,570 |
Expected return on plan assets |  | (4,472 | ) |  |  | (3,967 | )
Net amortization and deferral |  | 1,849 |  |  |  | 1,473 |
Net periodic pension cost | $ | 3,717 |  |  | $ | 2,875 |
Schedule of Net Benefit Costs [Table Text Block] | The following table represents the components of the net periodic pension costs for 2012 and an estimate for 2013:
| Estimated |  | Actual
(In thousands) | 2013 |  | 2012
Service cost – benefits earned during the year | $ | 144 |  | $ | 115
Interest cost on projected benefit obligation |  | 335 |  |  | 307
Net amortization |  | 551 |  |  | 360
Net periodic pension cost | $ | 1,030 |  | $ | 782

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- Definition Tabular disclosure of net periodic pension costs. + References No definition available. + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 + Details
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