| Dec 31,
2010 | Dec 31,
2011 | Dec 31,
2012 | Dec 31,
2013 | Dec 31,
2014 | Dec 31,
2015 | Dec 31,
2016 | Dec 31,
2017 | Dec 31,
2018 | Dec 31,
2019 | Dec 31,
2020 | Dec 31,
2021 | Dec 31,
2022 | Dec 31,
2023 | Dec 31,
2024 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 873 | 636 | 587 | 1,067 | 1,107 | 524 | 155 | 62 |
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| Net (loss) income | 32 | 254 | 373 | 149 | 345 | 126 | 357 | 741 | 650 | 598 | 1,066 | 1,104 | 523 | 153 | -127 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 202 | -195 | 169 | 775 | - | 12 | 118 | -27 |
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| Less: Loss (income) from discontinued operations, net of tax | 42 | -1 | -7 | -5 | -8 | -4 | -4 | 158 | -195 | 169 | 775 | - | 12 | 118 | -27 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 877 | 831 | 418 | 292 | 1,107 | 512 | 37 | -98 |
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| Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest | -9 | 251 | 378 | 154 | 353 | 130 | 361 | 583 | 845 | 429 | 291 | 1,104 | 511 | 35 | -100 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 641 | 55 | 54 | 42 | 143 | 67 | 83 | 44 |
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| Equity in income of investment in unconsolidated affiliates | 24 | 8 | 7 | 8 | 6 | 6 | 5 | 13 | 55 | 54 | 42 | 143 | 67 | 83 | 44 |
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| Huntsman International LLC | - | - | - | - | - | - | - | - | - | - | 19 | 57 | 71 | 59 | 101 |
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| Cash received from return on investment in unconsolidated subsidiary | - | - | - | - | - | - | - | - | - | - | 19 | 57 | 71 | 59 | 101 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 311 | 340 | 270 | 283 | 296 | 281 | 278 | 289 |
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| Depreciation and amortization | 405 | 439 | 432 | 448 | 445 | 399 | 432 | 319 | 343 | 270 | 283 | 296 | 281 | 278 | 289 |
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| Noncash lease expense | - | - | - | - | - | - | - | - | - | 55 | 63 | 69 | 63 | 68 | 76 |
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| Gain on acquisition of assets, net | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 51 |
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| Noncash prepaid asset write-off | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 71 |
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| Loss on dissolution of subsidiaries | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -39 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 1 | -22 | 3 | 7 | 19 | 6 | 11 | 10 |
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| Noncash restructuring and impairment charges | - | 60 | 15 | 13 | 37 | 112 | 5 | 1 | -22 | 3 | 7 | 19 | 6 | 11 | 10 |
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| Huntsman International LLC | - | - | - | - | - | - | - | -50 | -121 | -91 | 172 | -38 | 91 | -10 | -16 |
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| Deferred income taxes | 45 | -23 | -38 | 10 | -51 | -25 | 15 | -55 | -116 | -93 | 172 | -37 | 89 | -10 | -15 |
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| Stock-based compensation | 27 | 24 | 27 | 29 | 28 | 30 | 34 | 36 | 27 | 29 | 27 | 32 | 29 | 28 | 30 |
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| Huntsman International LLC | - | - | - | - | - | - | - | -7 | -7 | -10 | -8 | 12 | 37 | -18 | -7 |
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| Other, net | - | 1 | 2 | - | 2 | -3 | -5 | -6 | -5 | -9 | -8 | 10 | 39 | -19 | -9 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 35 | 26 | 28 | 26 | 31 | 27 | 27 | 29 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 181 | 14 | -138 | -100 | 315 | -146 | -103 | -7 |
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| Accounts and notes receivable | 183 | 121 | - | 11 | -2 | -121 | 35 | 183 | 13 | -138 | -100 | 315 | -146 | -103 | -7 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 104 | 86 | -77 | -145 | 367 | 6 | -125 | 77 |
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| Inventories | 207 | 161 | 248 | -77 | 20 | -179 | -283 | 104 | 86 | -77 | -145 | 367 | 6 | -125 | 77 |
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| Receivable associated with the Albemarle Settlement | - | - | - | - | - | - | - | - | - | - | - | 333 | -333 | - | - |
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| Huntsman International LLC | - | - | - | - | - | - | - | 10 | 8 | 27 | 9 | - | - | - | 34 |
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| Prepaid expenses | 2 | 4 | 3 | 11 | 2 | 52 | -6 | 11 | 9 | 27 | 10 | - | - | - | 34 |
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| Huntsman International LLC | - | - | - | - | - | - | - | -21 | -60 | -48 | 56 | -47 | 51 | -31 | -27 |
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| Other current assets | 5 | 108 | -24 | -23 | 44 | 64 | -8 | -24 | -60 | -53 | 55 | -39 | 44 | -30 | -22 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 60 | 76 | 90 | 55 | 189 | 52 | -60 | 163 |
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| Other noncurrent assets | 102 | -2 | -103 | 113 | 44 | 98 | -35 | 60 | 76 | 90 | 55 | 189 | 52 | -60 | 163 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 138 | -13 | 7 | 30 | 339 | -84 | -223 | 69 |
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| Accounts payable | 83 | 24 | 146 | -12 | 86 | -157 | 56 | 154 | 8 | 21 | 32 | 342 | -84 | -224 | 69 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 57 | 43 | -51 | -126 | 289 | -297 | -31 | 20 |
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| Accrued liabilities | -22 | 112 | 23 | -39 | 11 | -9 | 65 | 63 | 43 | -50 | -126 | 293 | -304 | -31 | 23 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 37 | -54 | -139 | -154 | 72 | -53 | -222 | 23 |
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| Other noncurrent liabilities | - | - | - | - | - | -38 | -63 | 31 | -58 | -142 | -158 | 69 | -53 | -222 | 23 |
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| Net cash provided by operating activities from continuing operations | - | - | - | - | - | - | - | 859 | 946 | 645 | 279 | 956 | 895 | 253 | 285 |
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| Net cash (used in) provided by operating activities from discontinued operations | - | - | - | - | - | - | - | 393 | 244 | 241 | -24 | -1 | 22 | -42 | -22 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 1,208 | 1,190 | 886 | 255 | 955 | 917 | 211 | 263 |
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| Net cash provided by operating activities | -58 | 365 | 774 | 708 | 760 | 575 | 1,088 | 1,219 | 1,207 | 897 | 253 | 952 | 914 | 209 | 263 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 282 | 313 | 274 | 249 | 342 | 272 | 230 | 184 |
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| Capital expenditures | 236 | 330 | 412 | 471 | 601 | 663 | 421 | 282 | 313 | 274 | 249 | 342 | 272 | 230 | 184 |
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| Cash received from return of investment in unconsolidated subsidiary | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 30 |
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| Cash received from sale of businesses, net | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 16 |
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| Huntsman International LLC | - | - | - | - | - | - | - | - | - | 50 | 75 | - | - | - | 11 |
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| Cash received from sale of assets | 2 | 48 | - | - | - | - | - | - | - | 50 | 75 | - | - | - | 11 |
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| Huntsman International LLC | - | - | - | - | - | - | - | - | - | - | - | 8 | 5 | - | - |
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| Insurance proceeds for recovery of property damage | 34 | 3 | - | - | - | - | 8 | - | - | - | - | 8 | 5 | - | - |
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| Huntsman International LLC | - | - | - | - | - | - | - | - | - | -7 | -7 | -13 | -7 | 4 | -2 |
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| Other, net | -2 | 1 | 2 | -2 | 3 | -1 | 1 | 1 | 1 | -7 | -6 | -12 | -7 | 5 | -1 |
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| Net cash (used in) provided by investing activities from continuing operations | - | - | - | - | - | - | - | 813 | -692 | -202 | 1,736 | -726 | -1,277 | -42 | -138 |
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| Net cash used in investing activities from discontinued operations | - | - | - | - | - | - | - | -159 | -296 | -59 | 1 | - | -19 | -4 | - |
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| Huntsman International LLC | - | - | - | - | - | - | - | 813 | -988 | -261 | 1,737 | -726 | -1,296 | -46 | -138 |
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| Net cash (used in) provided by investing activities | -182 | -280 | -471 | -566 | -1,606 | -600 | -202 | -424 | -973 | -260 | 1,463 | -524 | -279 | 305 | -126 |
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| Increase in receivable from affiliate | - | - | - | - | - | - | - | - | - | - | - | - | 1,017 | 352 | 13 |
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| Net (repayments) borrowings on revolving loan facilities | - | - | - | - | - | - | - | -41 | 125 | -89 | -203 | -8 | 219 | -51 | -169 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 24 | - | 742 | - | 447 | - | - | 349 |
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| Proceeds from long-term debt | 923 | 98 | 405 | 979 | 1,792 | 326 | 559 | 24 | - | 742 | - | 447 | - | - | 349 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 2,058 | 68 | 676 | 21 | 990 | 12 | 11 | 13 |
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| Repayments of long-term debt | 1,456 | 408 | 694 | 840 | 418 | 604 | 1,070 | 2,058 | 68 | 676 | 21 | 990 | 12 | 11 | 13 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 27 | 29 | 27 | 32 | - | - | - | 218 |
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| Principal payments on note payable | 53 | 34 | 37 | 40 | 34 | 33 | 33 | 27 | 29 | 27 | 32 | - | - | - | 218 |
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| Dividends paid to common stockholders | 96 | 96 | 96 | 120 | 121 | 121 | 120 | 120 | 156 | 150 | 144 | 159 | 171 | 169 | 174 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 34 | 69 | 41 | 44 | 40 | 16 | 36 | 86 |
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| Distributions paid to noncontrolling interests | - | 9 | - | - | - | 14 | 30 | 34 | 69 | 41 | 44 | 40 | 16 | 36 | 86 |
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| Repurchase of common stock | - | 50 | - | - | - | 100 | - | - | 277 | 208 | 96 | 200 | 1,005 | 349 | 4 |
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| Repurchase and cancellation of stock awards | - | - | - | - | - | - | - | - | - | - | 8 | 7 | 14 | 10 | 5 |
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| Proceeds from issuance of common stock | 3 | 3 | 3 | 13 | 47 | 1 | 1 | 35 | 17 | 2 | 3 | 10 | 6 | 5 | - |
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| Huntsman International LLC | - | - | - | - | - | - | - | 3 | -2 | -1 | - | 1 | -1 | -1 | -5 |
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| Other, net | -2 | - | -6 | 3 | - | -1 | -1 | 1 | 1 | - | -1 | - | -1 | 1 | -6 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 1,065 | -390 | -438 | -933 | -778 | 22 | -271 | -314 |
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| Net cash used in financing activities | -543 | -490 | -473 | -6 | 1,197 | -562 | -723 | -519 | -424 | -450 | -655 | -977 | -994 | -620 | -326 |
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| Effect of exchange rate changes on cash | - | - | - | - | - | - | - | - | - | - | 7 | -3 | -28 | -8 | -11 |
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| Decrease in cash and cash equivalents | - | - | - | - | - | - | - | - | -223 | 185 | 1,066 | -552 | -385 | -114 | -200 |
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| Huntsman International LLC | - | - | - | - | - | - | - | 472 | 154 | 148 | 144 | 158 | 168 | 172 | 172 |
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| Cash paid for interest | - | - | - | - | - | - | - | 175 | 163 | 111 | 90 | 82 | 66 | 68 | 77 |
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| Cash paid for income taxes | - | - | - | - | - | - | - | 25 | 179 | 100 | 316 | 106 | 194 | 97 | 90 |
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