ARCH RESOURCES, INC. Quarterly Unrecognized Tax Benefits in USD from Q4 2015 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Arch Resources, Inc. quarterly Unrecognized Tax Benefits history and growth rate from Q4 2015 to Q4 2023.
  • Arch Resources, Inc. Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $20.6M, a 13.9% increase year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Growth (%)
Period Value YoY Chg Change % Date Report Filed
Q4 2023 $20.6M +$2.5M +13.9% Dec 31, 2023 10-K 2024-02-15
Q4 2022 $18.1M -$30.9M -63.1% Dec 31, 2022 10-K 2024-02-15
Q4 2021 $49M +$847K +1.76% Dec 31, 2021 10-K 2024-02-15
Q4 2020 $48.1M +$8.39M +21.1% Dec 31, 2020 10-K 2024-02-15
Q4 2019 $39.7M +$636K +1.63% Dec 31, 2019 10-K 2023-02-16
Q4 2018 $39.1M +$27.7M +243% Dec 31, 2018 10-K 2022-02-16
Q4 2017 $11.4M +$3.93M +52.7% Dec 31, 2017 10-K 2021-02-12
Q4 2016 $7.46M -$31.4M -80.8% Dec 31, 2016 10-K 2020-02-11
Q4 2015 $38.9M Dec 31, 2015 10-K 2019-02-14
* An asterisk sign (*) next to the value indicates that the value is likely invalid.