Unrecognized Tax Benefits in USD of NL INDUSTRIES INC from Q4 2010 to Q4 2024

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
NL INDUSTRIES INC quarterly Unrecognized Tax Benefits history and change rate from Q4 2010 to Q4 2024.
  • NL INDUSTRIES INC Unrecognized Tax Benefits for the quarter ending 31 Dec 2024 was $7.3M, unchanged year-over-year.
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

NL INDUSTRIES INC Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed
Q4 2024 $7.3M $0 0% 31 Dec 2024 10-K 06 Mar 2025
Q4 2023 $7.3M $0 0% 31 Dec 2023 10-K 06 Mar 2025
Q4 2022 $7.3M $0 0% 31 Dec 2022 10-K 06 Mar 2025
Q4 2021 $7.3M $0 0% 31 Dec 2021 10-K 06 Mar 2024
Q4 2020 $7.3M $0 0% 31 Dec 2020 10-K 08 Mar 2023
Q4 2019 $7.3M $0 0% 31 Dec 2019 10-K 09 Mar 2022
Q4 2018 $7.3M $0 0% 31 Dec 2018 10-K 10 Mar 2021
Q4 2017 $7.3M -$4.9M -40.2% 31 Dec 2017 10-K 11 Mar 2020
Q4 2016 $12.2M $0 0% 31 Dec 2016 10-K 11 Mar 2020
Q4 2015 $12.2M -$4.6M -27.4% 31 Dec 2015 10-K 11 Mar 2019
Q4 2014 $16.8M $0 0% 31 Dec 2014 10-K 12 Mar 2018
Q3 2014 $4.6M 30 Sep 2014 10-Q 07 Nov 2014
Q2 2014 $4.6M 30 Jun 2014 10-Q 07 Aug 2014
Q1 2014 $4.6M 31 Mar 2014 10-Q 08 May 2014
Q4 2013 $16.8M $0 0% 31 Dec 2013 10-K 10 Mar 2017
Q4 2012 $16.8M $0 0% 31 Dec 2012 10-K 10 Mar 2016
Q4 2011 $16.8M $0 0% 31 Dec 2011 10-K 12 Mar 2013
Q4 2010 $16.8M 31 Dec 2010 10-K 12 Mar 2013
* An asterisk sign (*) next to the value indicates that the value is likely invalid.