Unrecognized Tax Benefits of NL INDUSTRIES INC from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
NL INDUSTRIES INC quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • NL INDUSTRIES INC Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $7,300,000, unchanged year-over-year.
Source SEC data
View on sec.gov
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 Fiscal Year Fiscal Period
Q4 2025 $7,300,000 $0 0% 31 Dec 2025 10-K 09 Mar 2026 2025 FY
Q4 2024 $7,300,000 $0 0% 31 Dec 2024 10-K 09 Mar 2026 2025 FY
Q4 2023 $7,300,000 $0 0% 31 Dec 2023 10-K 09 Mar 2026 2025 FY
Q4 2022 $7,300,000 $0 0% 31 Dec 2022 10-K 06 Mar 2025 2024 FY
Q4 2021 $7,300,000 $0 0% 31 Dec 2021 10-K 06 Mar 2024 2023 FY
Q4 2020 $7,300,000 $0 0% 31 Dec 2020 10-K 08 Mar 2023 2022 FY
Q4 2019 $7,300,000 $0 0% 31 Dec 2019 10-K 09 Mar 2022 2021 FY
Q4 2018 $7,300,000 $0 0% 31 Dec 2018 10-K 10 Mar 2021 2020 FY
Q4 2017 $7,300,000 -$4,900,000 -40% 31 Dec 2017 10-K 11 Mar 2020 2019 FY
Q4 2016 $12,200,000 $0 0% 31 Dec 2016 10-K 11 Mar 2020 2019 FY
Q4 2015 $12,200,000 -$4,600,000 -27% 31 Dec 2015 10-K 11 Mar 2019 2018 FY
Q4 2014 $16,800,000 $0 0% 31 Dec 2014 10-K 12 Mar 2018 2017 FY
Q3 2014 $4,600,000 30 Sep 2014 10-Q 07 Nov 2014 2014 Q3
Q2 2014 $4,600,000 30 Jun 2014 10-Q 07 Aug 2014 2014 Q2
Q1 2014 $4,600,000 31 Mar 2014 10-Q 08 May 2014 2014 Q1
Q4 2013 $16,800,000 $0 0% 31 Dec 2013 10-K 10 Mar 2017 2016 FY
Q4 2012 $16,800,000 $0 0% 31 Dec 2012 10-K 10 Mar 2016 2015 FY
Q4 2011 $16,800,000 $0 0% 31 Dec 2011 10-K 12 Mar 2013 2012 FY
Q4 2010 $16,800,000 31 Dec 2010 10-K 12 Mar 2013 2012 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.