Unrecognized Tax Benefits of WESTLAKE CORP from 31 Dec 2010 to 31 Dec 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
WESTLAKE CORP quarterly Unrecognized Tax Benefits in USD history and change rate from 31 Dec 2010 to 31 Dec 2025.
  • WESTLAKE CORP Unrecognized Tax Benefits for the quarter ending 31 Dec 2025 was $42,000,000, unchanged year-over-year.
Source SEC data
View on sec.gov
Unrecognized Tax Benefits, Quarterly (USD)
Unrecognized Tax Benefits, YoY Quarterly Change (%)

WESTLAKE CORP Quarterly Unrecognized Tax Benefits (USD)

Period Value YoY Chg Change % Date Report Filed Fiscal Year Fiscal Period
Q4 2025 $42,000,000 $0 0% 31 Dec 2025 10-K 26 Feb 2026 2025 FY
Q4 2024 $42,000,000 +$7,000,000 +20% 31 Dec 2024 10-K 26 Feb 2026 2025 FY
Q4 2023 $35,000,000 +$11,000,000 +46% 31 Dec 2023 10-K 26 Feb 2026 2025 FY
Q4 2022 $24,000,000 +$6,000,000 +33% 31 Dec 2022 10-K 26 Feb 2026 2025 FY
Q4 2021 $18,000,000 31 Dec 2021 10-K 23 Feb 2022 2021 FY
Q4 2016 $7,188,000 +$7,188,000 31 Dec 2016 10-K 22 Feb 2017 2016 FY
Q3 2016 $8,818,000 +$8,818,000 30 Sep 2016 10-Q 09 Nov 2016 2016 Q3
Q2 2016 $0 $0 30 Jun 2016 10-Q 09 Nov 2016 2016 Q3
Q1 2016 $0 $0 31 Mar 2016 10-Q 04 May 2016 2016 Q1
Q4 2015 $0 $0 31 Dec 2015 10-K 22 Feb 2017 2016 FY
Q3 2015 $0 30 Sep 2015 10-Q 04 Nov 2015 2015 Q3
Q2 2015 $0 30 Jun 2015 10-Q 05 Aug 2015 2015 Q2
Q1 2015 $0 31 Mar 2015 10-Q 06 May 2015 2015 Q1
Q4 2014 $0 -$2,501,000 -100% 31 Dec 2014 10-K 24 Feb 2016 2015 FY
Q4 2013 $2,501,000 -$621,000 -20% 31 Dec 2013 10-K 24 Feb 2016 2015 FY
Q4 2012 $3,122,000 $0 0% 31 Dec 2012 10-K 25 Feb 2015 2014 FY
Q4 2011 $3,122,000 -$19,000 -0.6% 31 Dec 2011 10-K 25 Feb 2015 2014 FY
Q4 2010 $3,141,000 31 Dec 2010 10-K 21 Feb 2014 2013 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.