Arch Resources, Inc. Defined Benefit Plan, Benefit Obligation
Arch Resources, Inc. had Defined Benefit Plan, Benefit Obligation of $54.18 million as of 2011-12-31, per its 10-K filed 2013-03-01.
Discontinued › Notes › Compensation Related Costs › Defined Benefit Plan › Defined Benefit Plan, Funded (Unfunded) Status of Plan
us-gaap:DefinedBenefitPlanBenefitObligation · last filed 2013-03-01
- 2011-12-31: Defined Benefit Plan, Benefit Obligation $54.18M.
- 2010-12-31: Defined Benefit Plan, Benefit Obligation $17.41M.
| Period end | Defined Benefit Plan, Benefit Obligation |
|---|---|
| 2011-12-31 | $54.18M 10-K · filed 2013-03-01 |
| 2010-12-31 | $17.41M 10-K · filed 2013-03-01 |