Annual report pursuant to Section 13 and 15(d)

Schedule I - Condensed Financial Information of Registrant - Huntsman Corporation (Parent Only) Statements of Cash Flows (Details)

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Schedule I - Condensed Financial Information of Registrant - Huntsman Corporation (Parent Only) Statements of Cash Flows (Details) - USD ($)
$ in Millions
 3 Months Ended 12 Months Ended
Dec. 31, 2023
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Operating activities:                      
Net income                 $ 101 $ 460 $ 1,045
Equity in loss (income) of subsidiaries                 (83) (67) (143)
Stock-based compensation                 28 29 30
Net cash provided by operating activities                 209 914 952
Investing activities:                      
Net cash provided by investing activities                 305 (279) (524)
Financing activities:                      
Dividends paid to common stockholders $ (41) $ (42) $ (42) $ (44) $ (40) $ (41) $ (44) $ (45) (169) (171) (159)
Proceeds from issuance of common stock                 5 6 10
Repurchase of common stock                 (349) (1,005) (200)
Other, net                 1 (1) (4)
Net cash used in financing activities                 (620) (994) (977)
Decrease in cash and cash equivalents                 (114) (387) (552)
Cash and cash equivalents at beginning of period       654       1,041 654 1,041 1,593
Cash and cash equivalents at end of period 540       654       540 654 1,041
Reportable Legal Entities [Member] | Parent Company [Member]                      
Operating activities:                      
Net income                 101 460 1,045
Equity in loss (income) of subsidiaries                 68 (295) (891)
Stock-based compensation                 1 2 1
Changes in operating assets and liabilities                 0 (2) (2)
Net cash provided by operating activities                 170 165 153
Investing activities:                      
Net cash provided by investing activities                 0 0 0
Financing activities:                      
Dividends paid to common stockholders                 (169) (171) (159)
Repurchase and cancellation of stock awards                 (10) (14) (7)
Proceeds from issuance of common stock                 5 6 10
Repurchase of common stock                 (349) (1,005) (200)
Increase in payable to affiliates                 352 1,017 203
Other, net                 1 0 0
Net cash used in financing activities                 (170) (167) (153)
Decrease in cash and cash equivalents                 0 (2) 0
Cash and cash equivalents at beginning of period       $ 0       $ 2 0 2 2
Cash and cash equivalents at end of period $ 0       $ 0       $ 0 $ 0 $ 2