Alpha Natural Resources, Inc. Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Alpha Natural Resources, Inc. reported Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions of $0 for the 12-month period ending 2013-12-31, per its 10-K filed 2014-02-28.
Discontinued › Notes › Income Taxes › Income Tax Uncertainties
us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions · last filed 2014-02-28
- Alpha Natural Resources, Inc. unrecognized tax benefits, increase resulting from prior period tax positions for fiscal 2013 was $0.00.
- Alpha Natural Resources, Inc. unrecognized tax benefits, increase resulting from prior period tax positions for fiscal 2012 was $0.00, a 100.00% decline from fiscal 2011.
- Alpha Natural Resources, Inc. unrecognized tax benefits, increase resulting from prior period tax positions for fiscal 2011 was $1.59M.
- Alpha Natural Resources, Inc. unrecognized tax benefits, increase resulting from prior period tax positions for fiscal 2010 was $0.00, a 100.00% decline from fiscal 2009.
| Period end | Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions 12 month |
|---|---|
| 2013-12-31 | $0.00 10-K · filed 2014-02-28 |
| 2012-12-31 | $0.00 10-K · filed 2014-02-28 |
| 2011-12-31 | $1.59M 10-K · filed 2014-02-28 |
| 2010-12-31 | $0.00 10-K · filed 2013-03-01 |
| 2009-12-31 | $2.98M 10-K · filed 2012-02-29 |