Unrecognized Tax Benefits of ARCH RESOURCES, INC. from 31 Dec 2015 to 31 Dec 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
ARCH RESOURCES, INC. quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2015 to 31 Dec 2023.
  • ARCH RESOURCES, INC. Unrecognized Tax Benefits for the quarter ending 31 Dec 2023 was $20,567,000, a 14% increase year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

ARCH RESOURCES, INC. Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2023 $20,567,000 +$2,503,000 +14% 31 Dec 2023 10-K 15 Feb 2024 2023 FY
Q4 2022 $18,064,000 -$30,899,000 -63% 31 Dec 2022 10-K 15 Feb 2024 2023 FY
Q4 2021 $48,963,000 +$847,000 +1.8% 31 Dec 2021 10-K 15 Feb 2024 2023 FY
Q4 2020 $48,116,000 +$8,387,000 +21% 31 Dec 2020 10-K 15 Feb 2024 2023 FY
Q4 2019 $39,729,000 +$636,000 +1.6% 31 Dec 2019 10-K 16 Feb 2023 2022 FY
Q4 2018 $39,093,000 +$27,710,000 +243% 31 Dec 2018 10-K 16 Feb 2022 2021 FY
Q4 2017 $11,383,000 +$3,928,000 +53% 31 Dec 2017 10-K 12 Feb 2021 2020 FY
Q4 2016 $7,455,000 -$31,422,000 -81% 31 Dec 2016 10-K 11 Feb 2020 2019 FY
Q4 2015 $38,877,000 31 Dec 2015 10-K 14 Feb 2019 2018 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.