Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
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Pension and |
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Foreign |
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other |
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Amounts |
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Amounts |
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currency |
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postretirement |
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attributable to |
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attributable to |
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translation |
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benefits |
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noncontrolling |
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Huntsman |
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adjustment(1) |
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adjustments(2) |
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Other, net |
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Total |
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interests |
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Corporation |
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Beginning balance, January 1, 2024 |
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$ |
(614 |
) |
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$ |
(656 |
) |
|
$ |
(3 |
) |
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$ |
(1,273 |
) |
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$ |
28 |
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$ |
(1,245 |
) |
Other comprehensive (loss) income before reclassifications, gross |
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(66 |
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80 |
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3 |
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17 |
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(1 |
) |
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16 |
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Tax impact |
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(4 |
) |
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(4 |
) |
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— |
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(8 |
) |
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— |
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(8 |
) |
Amounts reclassified from accumulated other comprehensive loss, gross(3) |
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9 |
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30 |
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— |
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39 |
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— |
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39 |
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Tax impact |
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— |
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(2 |
) |
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— |
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(2 |
) |
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— |
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(2 |
) |
Net current-period other comprehensive (loss) income |
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(61 |
) |
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104 |
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3 |
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46 |
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(1 |
) |
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45 |
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Ending balance, December 31, 2024 |
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$ |
(675 |
) |
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$ |
(552 |
) |
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$ |
— |
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$ |
(1,227 |
) |
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$ |
27 |
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$ |
(1,200 |
) |
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Pension and |
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Foreign |
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other |
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Amounts |
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Amounts |
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currency |
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postretirement |
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attributable to |
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attributable to |
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translation |
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benefits |
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noncontrolling |
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Huntsman |
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adjustment(1) |
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adjustments(2) |
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Other, net |
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Total |
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interests |
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Corporation |
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Beginning balance, January 1, 2023 |
|
$ |
(648 |
) |
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$ |
(652 |
) |
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$ |
7 |
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$ |
(1,293 |
) |
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$ |
25 |
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$ |
(1,268 |
) |
Other comprehensive income (loss) before reclassifications, gross |
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7 |
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(136 |
) |
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(10 |
) |
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(139 |
) |
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3 |
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(136 |
) |
Tax impact |
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— |
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13 |
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— |
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13 |
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— |
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13 |
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Amounts reclassified from accumulated other comprehensive loss, gross(3) |
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28 |
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96 |
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— |
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124 |
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— |
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124 |
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Tax impact |
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(1 |
) |
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23 |
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— |
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22 |
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— |
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22 |
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Net current-period other comprehensive income (loss) |
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34 |
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(4 |
) |
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(10 |
) |
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20 |
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3 |
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23 |
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Ending balance, December 31, 2023 |
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$ |
(614 |
) |
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$ |
(656 |
) |
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$ |
(3 |
) |
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$ |
(1,273 |
) |
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$ |
28 |
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$ |
(1,245 |
) |
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Pension |
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Foreign |
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and other |
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Amounts |
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Amounts |
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currency |
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postretirement |
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attributable to |
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attributable to |
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translation |
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benefits |
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noncontrolling |
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Huntsman |
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|
adjustment(1) |
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adjustments(2) |
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Other, net |
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Total |
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interests |
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International |
|
Beginning balance, January 1, 2024 |
|
$ |
(619 |
) |
|
$ |
(632 |
) |
|
$ |
(7 |
) |
|
$ |
(1,258 |
) |
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$ |
28 |
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$ |
(1,230 |
) |
Other comprehensive (loss) income before reclassifications, gross |
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(66 |
) |
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80 |
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3 |
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17 |
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(1 |
) |
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|
16 |
|
Tax impact |
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(4 |
) |
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(4 |
) |
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— |
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(8 |
) |
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— |
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(8 |
) |
Amounts reclassified from accumulated other comprehensive loss, gross(3) |
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9 |
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30 |
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— |
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39 |
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— |
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39 |
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Tax impact |
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— |
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(2 |
) |
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— |
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(2 |
) |
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— |
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(2 |
) |
Net current-period other comprehensive (loss) income |
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|
(61 |
) |
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|
104 |
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3 |
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|
46 |
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(1 |
) |
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45 |
|
Ending balance, December 31, 2024 |
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$ |
(680 |
) |
|
$ |
(528 |
) |
|
$ |
(4 |
) |
|
$ |
(1,212 |
) |
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$ |
27 |
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$ |
(1,185 |
) |
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Pension |
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Foreign |
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and other |
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|
Amounts |
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|
Amounts |
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|
currency |
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|
postretirement |
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|
|
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|
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|
attributable to |
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|
attributable to |
|
|
|
translation |
|
|
benefits |
|
|
|
|
|
|
|
|
|
|
noncontrolling |
|
|
Huntsman |
|
|
|
adjustment(1) |
|
|
adjustments(2) |
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|
Other, net |
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|
Total |
|
|
interests |
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|
International |
|
Beginning balance, January 1, 2023 |
|
$ |
(653 |
) |
|
$ |
(628 |
) |
|
$ |
3 |
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|
$ |
(1,278 |
) |
|
$ |
25 |
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|
$ |
(1,253 |
) |
Other comprehensive income (loss) before reclassifications, gross |
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|
7 |
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(136 |
) |
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|
(10 |
) |
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|
(139 |
) |
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|
3 |
|
|
|
(136 |
) |
Tax impact |
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|
— |
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|
13 |
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|
— |
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|
13 |
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|
— |
|
|
|
13 |
|
Amounts reclassified from accumulated other comprehensive loss, gross(3) |
|
|
28 |
|
|
|
96 |
|
|
|
— |
|
|
|
124 |
|
|
|
— |
|
|
|
124 |
|
Tax impact |
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|
(1 |
) |
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|
23 |
|
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|
— |
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|
22 |
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|
— |
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|
22 |
|
Net current-period other comprehensive income (loss) |
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|
34 |
|
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|
(4 |
) |
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|
(10 |
) |
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|
20 |
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|
3 |
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|
23 |
|
Ending balance, December 31, 2023 |
|
$ |
(619 |
) |
|
$ |
(632 |
) |
|
$ |
(7 |
) |
|
$ |
(1,258 |
) |
|
$ |
28 |
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|
$ |
(1,230 |
) |
|
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
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Amounts reclassified |
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from accumulated other |
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Affected line item in |
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comprehensive loss |
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the statement |
Details about accumulated other |
|
Year ended December 31, |
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|
where net income |
comprehensive loss components(1)(2): |
|
2024 |
|
|
2023 |
|
|
2022 |
|
|
is presented |
Amortization of pension and other postretirement benefits: |
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|
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|
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|
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|
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Actuarial loss |
|
$ |
33 |
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|
$ |
34 |
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|
$ |
57 |
|
(3)(4) |
Other income, net |
Prior service credit |
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|
(9 |
) |
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|
(10 |
) |
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|
(11 |
) |
(3)(4) |
Other income, net |
Settlement loss |
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|
6 |
|
|
|
73 |
|
|
|
5 |
|
(5) |
Other income, net |
Curtailment gain |
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|
— |
|
|
|
(1 |
) |
|
|
— |
|
(5) |
Other income, net |
|
|
|
30 |
|
|
|
96 |
|
|
|
51 |
|
|
Total before tax |
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|
(2 |
) |
|
|
23 |
|
|
|
(12 |
) |
|
Income tax expense |
Total reclassifications for the period |
|
$ |
28 |
|
|
$ |
119 |
|
|
$ |
39 |
|
|
Net of tax |
|
|
Amounts reclassified |
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|
|
|
|
from accumulated other |
|
|
Affected line item in |
|
|
comprehensive loss |
|
|
the statement |
Details about accumulated other |
|
Year ended December 31, |
|
|
where net income |
comprehensive loss components(1)(2): |
|
2024 |
|
|
2023 |
|
|
2022 |
|
|
is presented |
Amortization of pension and other postretirement benefits: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Actuarial loss |
|
$ |
33 |
|
|
$ |
34 |
|
|
$ |
57 |
|
(3)(4) |
Other income, net |
Prior service credit |
|
|
(9 |
) |
|
|
(10 |
) |
|
|
(11 |
) |
(3)(4) |
Other income, net |
Settlement loss |
|
|
6 |
|
|
|
73 |
|
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|
5 |
|
(5) |
Other income, net |
Curtailment gain |
|
|
— |
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|
(1 |
) |
|
|
— |
|
(5) |
Other income, net |
|
|
|
30 |
|
|
|
96 |
|
|
|
51 |
|
|
Total before tax |
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|
|
(2 |
) |
|
|
23 |
|
|
|
(12 |
) |
|
Income tax expense |
Total reclassifications for the period |
|
$ |
28 |
|
|
$ |
119 |
|
|
$ |
39 |
|
|
Net of tax |
|