ARCH WESTERN RESOURCES LLC Asset Retirement Obligations, Noncurrent
ARCH WESTERN RESOURCES LLC had Asset Retirement Obligations, Noncurrent of $289.71 million as of 2012-03-31, per its 10-Q filed 2012-05-15.
Discontinued › Balance Sheet › Liabilities › Liabilities, Noncurrent › Liabilities, Other than Long-Term Debt, Noncurrent
us-gaap:AssetRetirementObligationsNoncurrent · last filed 2012-05-15
- 2012-03-31: Asset Retirement Obligations, Noncurrent $289.71M.
- 2011-12-31: Asset Retirement Obligations, Noncurrent $305.05M.
- 2011-09-30: Asset Retirement Obligations, Noncurrent $308.33M.
- 2011-06-30: Asset Retirement Obligations, Noncurrent $306.27M.
| Period end | Asset Retirement Obligations, Noncurrent |
|---|---|
| 2012-03-31 | $289.71M 10-Q · filed 2012-05-15 |
| 2011-12-31 | $305.05M 10-Q · filed 2012-05-15 |
| 2011-09-30 | $308.33M 10-Q · filed 2011-11-14 |
| 2011-06-30 | $306.27M 10-Q · filed 2011-08-15 |
| 2010-12-31 | $301.36M 10-K · filed 2012-03-30 |