Unaudited Condensed Consolidated Statements of Equity - USD ($) $ in Millions | Huntsman International LLC [Member] Member Units [Member] | Huntsman International LLC [Member] Retained Earnings [Member] | Huntsman International LLC [Member] AOCI Attributable to Parent [Member] | Huntsman International LLC [Member] Noncontrolling Interest [Member] | 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, 2022 | 2,728 | | | | | | | | 183,634,464 | | | | | |
Balance at Dec. 31, 2022 | $ 3,759 | $ 1,130 | $ (1,253) | $ 216 | $ 3,852 | $ 2,705 | $ (1,268) | $ 216 | | $ 3 | $ 4,156 | $ (1,937) | $ (35) | $ 3,840 |
Net (loss) income | 0 | 155 | 0 | 13 | 168 | 153 | 0 | 13 | | 0 | 0 | 0 | 0 | 166 |
Other comprehensive income (loss) | 0 | 0 | 126 | 2 | 128 | 0 | 125 | 2 | | 0 | 0 | 0 | 0 | 127 |
Issuance of nonvested stock awards | | | | | | 0 | 0 | 0 | | 0 | 32 | 0 | (32) | 0 |
Vesting of stock awards (in shares) | | | | | | | | | 1,016,782 | | | | | |
Vesting of stock awards | | | | | | 0 | 0 | 0 | | 0 | 5 | 0 | 0 | 5 |
Recognition of stock-based compensation | | | | | | 0 | 0 | 0 | | 0 | 1 | 0 | 9 | 10 |
Repurchase and cancellation of stock awards (in shares) | | | | | | | | | (301,231) | | | | | |
Repurchase and cancellation of stock awards | | | | | | (9) | 0 | 0 | | 0 | 0 | 0 | 0 | (9) |
Stock options exercised (in shares) | | | | | | | | | 16,245 | | | | | |
Stock options exercised | | | | | | (1) | 0 | 0 | | 0 | 1 | 0 | 0 | 0 |
Dividends declared on common stock | | | | | | (44) | 0 | 0 | | 0 | 0 | 0 | 0 | (44) |
Distributions to noncontrolling interests | $ 0 | 0 | 0 | (4) | (4) | 0 | 0 | (4) | | 0 | 0 | 0 | 0 | (4) |
Treasury stock repurchased (in shares) | | | | | | | | | (3,472,020) | | | | | |
Treasury stock repurchased | | | | | | 0 | 0 | 0 | | 0 | 0 | (101) | 0 | (101) |
Balance (in shares) at Mar. 31, 2023 | 2,728 | | | | | | | | 180,894,240 | | | | | |
Balance at Mar. 31, 2023 | $ 3,769 | 1,133 | (1,127) | 227 | 4,002 | 2,804 | (1,143) | 227 | | 3 | 4,195 | (2,038) | (58) | 3,990 |
Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | | | | | | | | | |
Contribution from parent | 10 | 0 | 0 | 0 | 10 | | | | | | | | | |
Distribution to parent | $ 0 | (109) | 0 | 0 | (109) | | | | | | | | | |
Balance (in shares) at Dec. 31, 2022 | 2,728 | | | | | | | | 183,634,464 | | | | | |
Balance at Dec. 31, 2022 | $ 3,759 | 1,130 | (1,253) | 216 | 3,852 | 2,705 | (1,268) | 216 | | 3 | 4,156 | (1,937) | (35) | 3,840 |
Net (loss) income | | | | | 215 | | | | | | | | | 212 |
Other comprehensive income (loss) | | | 43 | | 38 | | 43 | | | | | | | 38 |
Balance (in shares) at Sep. 30, 2023 | 2,728 | | | | | | | | 173,608,016 | | | | | |
Balance at Sep. 30, 2023 | $ 3,779 | 873 | (1,210) | 225 | 3,667 | 2,736 | (1,225) | 225 | | 3 | 4,201 | (2,239) | (47) | 3,654 |
Balance (in shares) at Mar. 31, 2023 | 2,728 | | | | | | | | 180,894,240 | | | | | |
Balance at Mar. 31, 2023 | $ 3,769 | 1,133 | (1,127) | 227 | 4,002 | 2,804 | (1,143) | 227 | | 3 | 4,195 | (2,038) | (58) | 3,990 |
Net (loss) income | 0 | 19 | 0 | 12 | 31 | 19 | 0 | 12 | | 0 | 0 | 0 | 0 | 31 |
Other comprehensive income (loss) | $ 0 | 0 | (33) | (8) | (41) | 0 | (32) | (8) | | 0 | 0 | 0 | 0 | (40) |
Vesting of stock awards (in shares) | | | | | | | | | 6,616 | | | | | |
Vesting of stock awards | | | | | | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 |
Recognition of stock-based compensation | | | | | | 0 | 0 | 0 | | 0 | 0 | 0 | 5 | 5 |
Repurchase and cancellation of stock awards (in shares) | | | | | | | | | (1,957) | | | | | |
Repurchase and cancellation of stock awards | | | | | | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 |
Stock options exercised (in shares) | | | | | | | | | 1,444 | | | | | |
Stock options exercised | | | | | | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 |
Dividends declared on common stock | | | | | | (42) | 0 | 0 | | 0 | 0 | 0 | 0 | (42) |
Treasury stock repurchased (in shares) | | | | | | | | | (3,790,069) | | | | | |
Treasury stock repurchased | | | | | | 0 | 0 | 0 | | 0 | 0 | (98) | 0 | (98) |
Balance (in shares) at Jun. 30, 2023 | 2,728 | | | | | | | | 177,110,274 | | | | | |
Balance at Jun. 30, 2023 | $ 3,773 | 1,012 | (1,160) | 231 | 3,856 | 2,781 | (1,175) | 231 | | 3 | 4,195 | (2,136) | (53) | 3,846 |
Dividends paid to parent | 0 | (45) | 0 | 0 | (45) | | | | | | | | | |
Contribution from parent | 4 | 0 | 0 | 0 | 4 | | | | | | | | | |
Distribution to parent | 0 | (95) | 0 | 0 | (95) | | | | | | | | | |
Net (loss) income | 0 | 1 | 0 | 15 | 16 | 0 | 0 | 15 | | 0 | 0 | 0 | 0 | 15 |
Other comprehensive income (loss) | 0 | 0 | (50) | 1 | (49) | 0 | (50) | 1 | | 0 | 0 | 0 | 0 | (49) |
Vesting of stock awards (in shares) | | | | | | | | | 4,977 | | | | | |
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) | | | | | | | | | (1,499) | | | | | |
Repurchase and cancellation of stock awards | | | | | | 0 | 0 | 0 | | 0 | 0 | 0 | 0 | 0 |
Stock options exercised (in shares) | | | | | | | | | 252,053 | | | | | |
Stock options exercised | | | | | | (3) | 0 | 0 | | 0 | 7 | 0 | 0 | 4 |
Dividends declared on common stock | | | | | | (42) | 0 | 0 | | 0 | 0 | 0 | 0 | (42) |
Distributions to noncontrolling interests | 0 | 0 | 0 | (20) | (20) | 0 | 0 | (20) | | 0 | 0 | 0 | 0 | (20) |
Treasury stock repurchased (in shares) | | | | | | | | | (3,757,789) | | | | | |
Treasury stock repurchased | | | | | | 0 | 0 | 0 | | 0 | 0 | (103) | 0 | (103) |
Acquisition of noncontrolling interests, net of tax | $ (1) | 0 | 0 | (2) | (3) | 0 | 0 | (2) | | 0 | (1) | 0 | 0 | (3) |
Balance (in shares) at Sep. 30, 2023 | 2,728 | | | | | | | | 173,608,016 | | | | | |
Balance at Sep. 30, 2023 | $ 3,779 | 873 | (1,210) | 225 | 3,667 | 2,736 | (1,225) | 225 | | 3 | 4,201 | (2,239) | (47) | $ 3,654 |
Dividends paid to parent | 0 | (43) | 0 | 0 | (43) | | | | | | | | | |
Contribution from parent | 7 | 0 | 0 | 0 | 7 | | | | | | | | | |
Distribution to parent | $ 0 | (97) | 0 | 0 | (97) | | | | | | | | | |
Balance (in shares) at Dec. 31, 2023 | 2,728 | | | | | | | | 171,583,331 | | | | | 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) income | 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 | | | | | | (8) | 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 |
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 | | | | | 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) income | | | | | 1 | | | | | | | | | (2) |
Other comprehensive income (loss) | | | 21 | | 25 | | 21 | | | | | | | $ 25 |
Stock options exercised (in shares) | | | | | | | | | | | | | | 409,000 |
Balance (in shares) at Sep. 30, 2024 | 2,728 | | | | | | | | 172,140,587 | | | | | 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) income | 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 | 0 | (36) | (36) | 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 | | | | | | | | | |
Net (loss) income | 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 | 0 | (8) | (8) | 0 | 0 | (8) | | 0 | 0 | 0 | 0 | $ (8) |
Balance (in shares) at Sep. 30, 2024 | 2,728 | | | | | | | | 172,140,587 | | | | | 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 | | | | | | | | | |