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Employee Benefits (Schedule Of Net Benefit Costs And Amounts Recognized In Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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Pension Benefits [Member]
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Service cost | $ 930 | $ 938 | $ 842 |
| Interest cost | 2,723 | 2,751 | 2,465 |
| Expected return on plan assets | (2,279) | (1,935) | (1,652) |
| Net amortization | 1,567 | 1,899 | 1,646 |
| Net periodic benefit cost | 2,941 | 3,653 | 3,301 |
| Net loss (gain) emerging | 5,804 | (1,521) | 3,804 |
| Prior service cost | 1,484 | ||
| Amortization of net loss | (1,271) | (1,602) | (1,381) |
| Amortization of prior service cost | (296) | (297) | (265) |
| Total recognized in OCI | 4,237 | (3,420) | 3,642 |
| Total net periodic benefit cost and OCI | 7,178 | 233 | 6,943 |
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Post-Retirement Healthcare Benefit Plans [Member]
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| Defined Benefit Plan Disclosure [Line Items] | |||
| Service cost | 16 | 45 | 85 |
| Interest cost | 840 | 919 | 1,067 |
| Net amortization | 418 | 377 | 427 |
| Net periodic benefit cost | 1,274 | 1,341 | 1,579 |
| Net loss (gain) emerging | 816 | (656) | 1,039 |
| Amortization of net loss | (118) | (51) | (101) |
| Amortization of transition obligation | (114) | (114) | (114) |
| Amortization of prior service cost | (186) | (212) | (212) |
| Total recognized in OCI | 398 | (1,033) | 612 |
| Total net periodic benefit cost and OCI | $ 1,672 | $ 308 | $ 2,191 |
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- Definition
The aggregate net gain (loss) recognized in other comprehensive income, including amounts arising during the period and reclassification adjustments of other comprehensive income as a result of being recognized as components of net periodic benefit cost for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate net prior service cost or credit recognized in other comprehensive income, including amounts arising during the period and reclassification adjustments of other comprehensive income as a result of being recognized as components of net periodic benefit cost for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
An amount calculated as a basis for determining the extent of delayed recognition of the effects of changes in the fair value of assets. The expected return on plan assets is determined based on the expected long-term rate of return on plan assets and the market-related value of plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The increase in a defined benefit pension plan's projected benefit obligation or a defined benefit postretirement plan's accumulated postretirement benefit obligation due to the passage of time. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of net periodic benefit cost for defined benefit plans for the period. Periodic benefit costs include the following components: service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) due to settlements or curtailments. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element may be used to encapsulate any other periodic costs associated with defined benefit plans that are not separately disclosed. No definition available.
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- Definition
The actuarial present value of benefits attributed by the pension benefit formula to services rendered by employees during the period. The portion of the expected postretirement benefit obligation attributed to employee service during the period. The service cost component is a portion of the benefit obligation and is unaffected by the funded status of the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The change in other comprehensive income due to the amortization of the net prior service costs (credit) into net periodic pension costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Pretax change in the value of either the benefit obligation or the plan assets resulting from experience different from that assumed or from a change in an actuarial assumption, or the consequence of a decision to temporarily deviate from the substantive plan, that has not been recognized in net periodic benefit cost. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net transition asset or obligation recognized, before tax, as a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The net gain (loss) previously recognized in other comprehensive income that is a reclassification adjustment of other comprehensive income as a result of being recognized as a component of net periodic benefit cost for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of net periodic benefit cost and the aggregate net gain (loss) recognized in other comprehensive income for the period. No definition available.
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