WESTLAKE CORP Quarterly Unrecognized Tax Benefits in USD from Q4 2010 to Q4 2023

Taxonomy & unit
us-gaap: USD
Description
Amount of unrecognized tax benefits.
Summary
Westlake Corp quarterly Unrecognized Tax Benefits history and growth rate from Q4 2010 to Q4 2023.
  • Westlake Corp Unrecognized Tax Benefits for the quarter ending December 31, 2023 was $38M, a 26.7% 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 $38M +$8M +26.7% Dec 31, 2023 10-K 2024-02-22
Q4 2022 $30M +$12M +66.7% Dec 31, 2022 10-K 2023-02-22
Q4 2021 $18M Dec 31, 2021 10-K 2022-02-23
Q4 2016 $7.19M +$7.19M Dec 31, 2016 10-K 2017-02-22
Q3 2016 $8.82M +$8.82M Sep 30, 2016 10-Q 2016-11-09
Q2 2016 $0 $0 Jun 30, 2016 10-Q 2016-11-09
Q1 2016 $0 $0 Mar 31, 2016 10-Q 2016-05-04
Q4 2015 $0 $0 Dec 31, 2015 10-K 2017-02-22
Q3 2015 $0 Sep 30, 2015 10-Q 2015-11-04
Q2 2015 $0 Jun 30, 2015 10-Q 2015-08-05
Q1 2015 $0 Mar 31, 2015 10-Q 2015-05-06
Q4 2014 $0 -$2.5M -100% Dec 31, 2014 10-K 2016-02-24
Q4 2013 $2.5M -$621K -19.9% Dec 31, 2013 10-K 2016-02-24
Q4 2012 $3.12M $0 0% Dec 31, 2012 10-K 2015-02-25
Q4 2011 $3.12M -$19K -0.61% Dec 31, 2011 10-K 2015-02-25
Q4 2010 $3.14M Dec 31, 2010 10-K 2014-02-21
* An asterisk sign (*) next to the value indicates that the value is likely invalid.