Unaudited Condensed Consolidated Statements of Equity - USD ($) $ in Millions |
Huntsman International LLC [Member]
Member Units [Member]
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Huntsman International LLC [Member]
Retained Earnings [Member]
|
Huntsman International LLC [Member]
AOCI Attributable to Parent [Member]
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Huntsman International LLC [Member]
Noncontrolling Interest [Member]
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Huntsman International LLC [Member] |
Retained Earnings [Member] |
AOCI Attributable to Parent [Member] |
Noncontrolling Interest [Member] |
Common Stock Outstanding [Member] |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock, Common [Member] |
Deferred Compensation, Share-Based Payments [Member] |
Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance (in shares) at Dec. 31, 2023 | 2,728 | 171,583,331 | ||||||||||||
| Balance at Dec. 31, 2023 | $ 3,785 | $ 709 | $ (1,230) | $ 227 | $ 3,491 | $ 2,622 | $ (1,245) | $ 227 | $ 3 | $ 4,202 | $ (2,290) | $ (41) | $ 3,478 | |
| Net loss | 0 | (35) | 0 | 14 | (21) | (37) | 0 | 14 | 0 | 0 | 0 | 0 | (23) | |
| Other comprehensive income (loss) | $ 0 | 0 | (24) | 1 | (23) | 0 | (24) | 1 | 0 | 0 | 0 | 0 | (23) | |
| Issuance of nonvested stock awards | 0 | 0 | 0 | 0 | 19 | 0 | (19) | 0 | ||||||
| Vesting of stock awards (in shares) | 722,117 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (225,895) | |||||||||||||
| Repurchase and cancellation of stock awards | (5) | 0 | 0 | 0 | 0 | 0 | 0 | (5) | ||||||
| Stock options exercised (in shares) | 42,156 | |||||||||||||
| Stock options exercised | 0 | 0 | 0 | 8 | 0 | 0 | 0 | |||||||
| Dividends declared on common stock | (44) | 0 | 0 | 0 | 0 | 0 | 0 | (44) | ||||||
| Balance (in shares) at Mar. 31, 2024 | 2,728 | 172,121,709 | ||||||||||||
| Balance at Mar. 31, 2024 | $ 3,793 | 622 | (1,254) | 242 | 3,403 | 2,528 | (1,269) | 242 | 3 | 4,231 | (2,290) | (51) | 3,394 | |
| Stock options exercised | (8) | |||||||||||||
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 8 | 0 | 0 | 0 | 8 | |||||||||
| Distribution to parent | $ 0 | (9) | 0 | 0 | (9) | |||||||||
| Balance (in shares) at Dec. 31, 2023 | 2,728 | 171,583,331 | ||||||||||||
| Balance at Dec. 31, 2023 | $ 3,785 | 709 | (1,230) | 227 | 3,491 | 2,622 | (1,245) | 227 | 3 | 4,202 | (2,290) | (41) | 3,478 | |
| Net loss | 1 | (2) | ||||||||||||
| Other comprehensive income (loss) | 21 | 25 | 21 | 25 | ||||||||||
| Balance (in shares) at Sep. 30, 2024 | 2,728 | 172,140,587 | ||||||||||||
| Balance at Sep. 30, 2024 | $ 3,807 | 526 | (1,209) | 233 | 3,357 | 2,430 | (1,224) | 233 | 3 | 4,232 | (2,290) | (39) | 3,345 | |
| Balance (in shares) at Mar. 31, 2024 | 2,728 | 172,121,709 | ||||||||||||
| Balance at Mar. 31, 2024 | $ 3,793 | 622 | (1,254) | 242 | 3,403 | 2,528 | (1,269) | 242 | 3 | 4,231 | (2,290) | (51) | 3,394 | |
| Net loss | 0 | 22 | 0 | 16 | 38 | 22 | 0 | 16 | 0 | 0 | 0 | 0 | 38 | |
| Other comprehensive income (loss) | $ 0 | 0 | (24) | 0 | (24) | 0 | (24) | 0 | 0 | 0 | 0 | 0 | (24) | |
| Issuance of nonvested stock awards | 0 | 0 | 0 | 0 | 1 | 0 | (1) | 0 | ||||||
| Vesting of stock awards (in shares) | 760 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (5,690) | |||||||||||||
| Repurchase and cancellation of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Stock options exercised (in shares) | 13,701 | |||||||||||||
| Stock options exercised | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Dividends declared on common stock | (43) | 0 | 0 | 0 | 0 | 0 | 0 | (43) | ||||||
| Distributions to noncontrolling interests | 0 | 0 | (36) | 0 | 0 | 0 | 0 | (36) | ||||||
| Balance (in shares) at Jun. 30, 2024 | 2,728 | 172,130,480 | ||||||||||||
| Balance at Jun. 30, 2024 | $ 3,800 | 601 | (1,278) | 222 | 3,345 | 2,507 | (1,293) | 222 | 3 | 4,232 | (2,290) | (45) | 3,336 | |
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 7 | 0 | 0 | 0 | 7 | |||||||||
| Distribution to parent | 0 | 0 | 0 | (36) | (36) | |||||||||
| Net loss | 0 | (32) | 0 | 16 | (16) | (33) | 0 | 16 | 0 | 0 | 0 | 0 | (17) | |
| Other comprehensive income (loss) | $ 0 | 0 | 69 | 3 | 72 | 0 | 69 | 3 | 0 | 0 | 0 | 0 | 72 | |
| Vesting of stock awards (in shares) | 5,026 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (1,224) | |||||||||||||
| Repurchase and cancellation of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Stock options exercised (in shares) | 6,305 | |||||||||||||
| Stock options exercised | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Dividends declared on common stock | (44) | 0 | 0 | 0 | 0 | 0 | 0 | (44) | ||||||
| Distributions to noncontrolling interests | 0 | 0 | (8) | 0 | 0 | 0 | 0 | (8) | ||||||
| Balance (in shares) at Sep. 30, 2024 | 2,728 | 172,140,587 | ||||||||||||
| Balance at Sep. 30, 2024 | $ 3,807 | 526 | (1,209) | 233 | 3,357 | 2,430 | (1,224) | 233 | 3 | 4,232 | (2,290) | (39) | $ 3,345 | |
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 7 | 0 | 0 | 0 | 7 | |||||||||
| Distribution to parent | $ 0 | 0 | 0 | (8) | (8) | |||||||||
| Balance (in shares) at Dec. 31, 2024 | 2,728 | 172,144,779 | 172,144,779 | |||||||||||
| Balance at Dec. 31, 2024 | $ 3,814 | 337 | (1,185) | 204 | 3,170 | 2,245 | (1,200) | 204 | 3 | 4,233 | (2,290) | (32) | $ 3,163 | |
| Net loss | 0 | (5) | 0 | 16 | 11 | (5) | 0 | 16 | 0 | 0 | 0 | 0 | 11 | |
| Other comprehensive income (loss) | $ 0 | 0 | 33 | 0 | 33 | 0 | 33 | 0 | 0 | 0 | 0 | 0 | 33 | |
| Issuance of nonvested stock awards | 0 | 0 | 0 | 0 | 25 | 0 | (25) | 0 | ||||||
| Vesting of stock awards (in shares) | 626,118 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (179,420) | |||||||||||||
| Repurchase and cancellation of stock awards | (3) | 0 | 0 | 0 | 0 | 0 | 0 | (3) | ||||||
| Stock options exercised (in shares) | 3,891 | |||||||||||||
| Stock options exercised | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Dividends declared on common stock | (44) | 0 | 0 | 0 | 0 | 0 | 0 | (44) | ||||||
| Balance (in shares) at Mar. 31, 2025 | 2,728 | 172,595,368 | ||||||||||||
| Balance at Mar. 31, 2025 | $ 3,821 | 284 | (1,152) | 220 | 3,173 | 2,193 | (1,167) | 220 | 3 | 4,260 | (2,290) | (48) | $ 3,171 | |
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 7 | 0 | 0 | 0 | 7 | |||||||||
| Distribution to parent | $ 0 | (5) | 0 | 0 | (5) | |||||||||
| Balance (in shares) at Dec. 31, 2024 | 2,728 | 172,144,779 | 172,144,779 | |||||||||||
| Balance at Dec. 31, 2024 | $ 3,814 | 337 | (1,185) | 204 | 3,170 | 2,245 | (1,200) | 204 | 3 | 4,233 | (2,290) | (32) | $ 3,163 | |
| Net loss | (143) | (145) | ||||||||||||
| Other comprehensive income (loss) | 106 | 107 | 106 | $ 107 | ||||||||||
| Stock options exercised (in shares) | 8,000 | |||||||||||||
| Balance (in shares) at Sep. 30, 2025 | 2,728 | 172,598,356 | 172,598,356 | |||||||||||
| Balance at Sep. 30, 2025 | $ 3,835 | 17 | (1,079) | 235 | 3,008 | 1,922 | (1,094) | 235 | 3 | 4,260 | (2,290) | (35) | $ 3,001 | |
| Balance (in shares) at Mar. 31, 2025 | 2,728 | 172,595,368 | ||||||||||||
| Balance at Mar. 31, 2025 | $ 3,821 | 284 | (1,152) | 220 | 3,173 | 2,193 | (1,167) | 220 | 3 | 4,260 | (2,290) | (48) | 3,171 | |
| Net loss | 0 | (156) | 0 | 13 | (143) | (158) | 0 | 13 | 0 | 0 | 0 | 0 | (145) | |
| Other comprehensive income (loss) | $ 0 | 0 | 73 | 0 | 73 | 0 | 73 | 0 | 0 | 0 | 0 | 0 | 73 | |
| Vesting of stock awards (in shares) | 1,473 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (380) | |||||||||||||
| Repurchase and cancellation of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Dividends declared on common stock | (44) | 0 | 0 | 0 | 0 | 0 | 0 | (44) | ||||||
| Balance (in shares) at Jun. 30, 2025 | 2,728 | 172,596,461 | ||||||||||||
| Balance at Jun. 30, 2025 | $ 3,829 | 85 | (1,079) | 233 | 3,068 | 1,991 | (1,094) | 233 | 3 | 4,260 | (2,290) | (42) | 3,061 | |
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 8 | 0 | 0 | 0 | 8 | |||||||||
| Net loss | 0 | (25) | 0 | 14 | (11) | (25) | 0 | 14 | 0 | 0 | 0 | 0 | (11) | |
| Other comprehensive income (loss) | $ 0 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | |
| Vesting of stock awards (in shares) | 2,506 | |||||||||||||
| Vesting of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Recognition of stock-based compensation | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | ||||||
| Repurchase and cancellation of stock awards (in shares) | (611) | |||||||||||||
| Repurchase and cancellation of stock awards | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| Dividends declared on common stock | (44) | 0 | 0 | 0 | 0 | 0 | 0 | (44) | ||||||
| Distributions to noncontrolling interests | 0 | 0 | (13) | 0 | 0 | 0 | 0 | $ (13) | ||||||
| Balance (in shares) at Sep. 30, 2025 | 2,728 | 172,598,356 | 172,598,356 | |||||||||||
| Balance at Sep. 30, 2025 | $ 3,835 | 17 | (1,079) | 235 | 3,008 | $ 1,922 | $ (1,094) | $ 235 | $ 3 | $ 4,260 | $ (2,290) | $ (35) | $ 3,001 | |
| Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | |||||||||
| Contribution from parent | 6 | 0 | 0 | 0 | 6 | |||||||||
| Distribution to parent | $ 0 | $ 0 | $ 0 | $ (13) | $ (13) |