XML 127 R105.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Employee Benefit Plans Amounts Recognized in Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Pension Plans, Defined Benefit [Member] |  |
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax |  |
Unrecognized prior service cost | $ 130 | $ 130
Unrecognized net loss/(gain) | 19,430 | 17,280
Total accumulated other comprehensive income (loss) recognized at December 31 | 19,560 | 17,410
Other Postretirement Benefit Plans, Defined Benefit [Member] |  |
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax |  |
Unrecognized prior service cost | 0 | (1,530)
Unrecognized net loss/(gain) | (570) | (680)
Total accumulated other comprehensive income (loss) recognized at December 31 | $ (570) | $ (2,210)

X
- Definition After tax total of net gain (loss), prior service cost (credit), and transition assets (obligations), as well as minimum pension liability if still remaining, included in accumulated other comprehensive income associated with a defined benefit pension or other postretirement plan(s). + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossAfterTaxAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition After tax net amount of gain (loss) that are not yet recognized as a component of net periodic benefit cost, and that are recognized as increases (decreases) in other comprehensive income as they arise. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesAfterTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount related to after tax cost of benefit changes attributable to plan participants' prior service pursuant to a plan amendment or a plan initiation, which has not yet been recognized as components of net periodic benefit cost. + References No definition available. + Details
Name: | us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditAfterTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant