WESTLAKE CORP Long Term Debt

• WESTLAKE CORP showed an increase of +11.7% in Long Term Debt from 2024 to 2025.
• This data is from WESTLAKE CORP's annual report (Form 10-K), filed with the SEC on February 26, 2026.
• XBRL data for this metric is available from 2010 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q2 2011: $764.52 million | Q3 2011: $764.54 million | Q1 2012: $764.58 million | Q2 2012: $764.60 million | Q3 2012: $763.73 million | Q1 2013: $763.79 million | Q2 2013: $763.82 million | Q3 2013: $763.85 million | Q1 2014: $763.91 million | Q2 2014: $763.94 million | Q3 2014: $763.97 million | Q1 2015: $764.03 million | Q2 2015: $764.06 million | Q3 2015: $764.09 million | Q2 2016: $758.45 million | Q3 2016: $3.68 billion | Q4 2016: $3.68 billion | Q1 2017: $3.60 billion | Q2 2017: $3.49 billion | Q3 2017: $3.35 billion | Q1 2018: $2.67 billion | Q2 2018: $2.67 billion | Q3 2018: $2.67 billion | Q1 2019: $2.67 billion | Q2 2019: $2.67 billion | Q3 2019: $3.42 billion | Q1 2020: $4.43 billion | Q2 2020: $3.75 billion | Q3 2020: $3.68 billion | Q1 2021: $3.55 billion | Q2 2021: $3.56 billion | Q3 2021: $4.93 billion | Q1 2022: $4.90 billion | Q2 2022: $4.86 billion | Q3 2022: $4.81 billion | Q1 2023: $4.89 billion | Q2 2023: $4.89 billion | Q3 2023: $4.57 billion | Q1 2024: $4.59 billion | Q2 2024: $4.59 billion | Q3 2024: $4.62 billion | Q1 2025: $4.59 billion | Q2 2025: $4.65 billion | Q3 2025: $3.91 billion.
• Over the full 18 years of available data (2010 to 2025), WESTLAKE CORP's Long Term Debt has grown by 565.4%.
• Historical annual values: Fiscal year 2025: $5.09 billion | Fiscal year 2024: $4.56 billion | Fiscal year 2023: $4.61 billion | Fiscal year 2022: $4.88 billion | Fiscal year 2021: $4.91 billion | Fiscal year 2020: $3.57 billion | Fiscal year 2019: $3.45 billion | Fiscal year 2018: $2.67 billion | Fiscal year 2017: $3.13 billion | Fiscal year 2016: $3.68 billion | Fiscal year 2016: $3.68 billion | Fiscal year 2015: $758.15 million | Fiscal year 2015: $764.12 million | Fiscal year 2014: $764.00 million | Fiscal year 2013: $763.88 million | Fiscal year 2012: $763.76 million | Fiscal year 2011: $764.56 million | Fiscal year 2010: $764.48 million.
• Data sourced from SEC EDGAR public filings as of August 8, 2026.

Last verified: August 8, 2026