Annual report pursuant to Section 13 and 15(d)

Note 24 - Accumulated Other Comprehensive Loss - Components and Changes in Accumulated Other Comprehensive Loss (Details)

v3.25.0.1
Note 24 - Accumulated Other Comprehensive Loss - Components and Changes in Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Balance $ 3,478 $ 3,840 $ 4,559
Other comprehensive income (loss), net of tax 46 20 (77)
Balance 3,163 3,478 3,840
Huntsman International LLC [Member]      
Balance 3,491 3,852 4,819
Other comprehensive income (loss), net of tax 46 20 (78)
Balance 3,170 3,491 3,852
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]      
Balance [1] (614) [2] (648)  
Other comprehensive (loss) income before reclassifications, gross (66) [2] 7  
Tax impact (4) [2] 0 [1]  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 9 [2] 28 [1]  
Tax impact 0 [2] (1) [1]  
Other comprehensive income (loss), net of tax (61) [2] 34 [1]  
Balance (675) [2] (614) [1],[2] (648) [1]
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Balance [4] (619) [5] (653)  
Other comprehensive (loss) income before reclassifications, gross (66) 7 [4]  
Tax impact (4) 0 [4]  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 9 [5] 28 [4]  
Tax impact 0 (1) [4]  
Other comprehensive income (loss), net of tax (61) [5] 34 [4]  
Balance (680) [5] (619) [4],[5] (653) [4]
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]      
Balance [6],[8] (656) [7] (652)  
Other comprehensive (loss) income before reclassifications, gross 80 [7] (136)  
Tax impact (4) [7] 13 [6],[8]  
Amounts reclassified from accumulated other comprehensive loss, gross 30 [3],[7] 96 [3],[6],[8] 51
Tax impact (2) [7] 23 [6],[8] (12)
Other comprehensive income (loss), net of tax 104 [7] (4) [6],[8]  
Balance (552) [7] (656) [6],[7],[8] (652) [6],[8]
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Balance [10] (632) [9] (628)  
Other comprehensive (loss) income before reclassifications, gross 80 (136) [10]  
Tax impact (4) 13 [10]  
Amounts reclassified from accumulated other comprehensive loss, gross 30 [3],[9],[11],[12] 96 [3],[10],[11],[12] 51
Tax impact [12] (2) [11] 23 [10],[11] (12)
Other comprehensive income (loss), net of tax 104 [9] (4) [10]  
Balance (528) [9] (632) [9],[10] (628) [10]
Accumulated Other Comprehensive Income, Other, Net, Including Portion Attributable to Noncontrolling Interest [Member]      
Balance (3) 7  
Other comprehensive (loss) income before reclassifications, gross 3 (10)  
Tax impact 0 0  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 0 0  
Tax impact 0 0  
Other comprehensive income (loss), net of tax 3 (10)  
Balance 0 (3) 7
Accumulated Other Comprehensive Income, Other, Net, Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Balance (7) 3  
Other comprehensive (loss) income before reclassifications, gross 3 (10)  
Tax impact 0 0  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 0 0  
Tax impact 0 0  
Other comprehensive income (loss), net of tax 3 (10)  
Balance (4) (7) 3
Accumulated Other Comprehensive Income (Loss), Unconsolidated Affiliates Including Portion Attributable to Noncontrolling Interest [Member]      
Balance (1,273) (1,293)  
Other comprehensive (loss) income before reclassifications, gross 17 (139)  
Tax impact (8) 13  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 39 124  
Tax impact (2) 22  
Other comprehensive income (loss), net of tax 46 20  
Balance (1,227) (1,273) (1,293)
Accumulated Other Comprehensive Income (Loss), Unconsolidated Affiliates Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Balance (1,258) (1,278)  
Other comprehensive (loss) income before reclassifications, gross 17 (139)  
Tax impact (8) 13  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 39 124  
Tax impact (2) 22  
Other comprehensive income (loss), net of tax 46 20  
Balance (1,212) (1,258) (1,278)
AOCI Attributable to Noncontrolling Interest [Member]      
Balance 28 25  
Other comprehensive (loss) income before reclassifications, gross (1) 3  
Tax impact 0 0  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 0 0  
Tax impact 0 0  
Other comprehensive income (loss), net of tax (1) 3  
Balance 27 28 25
AOCI Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Balance 28 25  
Other comprehensive (loss) income before reclassifications, gross (1) 3  
Tax impact 0 0  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 0 0  
Tax impact 0 0  
Other comprehensive income (loss), net of tax (1) 3  
Balance 27 28 25
AOCI Attributable to Parent [Member]      
Balance (1,245) (1,268) (1,203)
Other comprehensive (loss) income before reclassifications, gross 16 (136)  
Tax impact (8) 13  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 39 124  
Tax impact (2) 22  
Other comprehensive income (loss), net of tax 45 23 (65)
Balance (1,200) (1,245) (1,268)
AOCI Attributable to Parent [Member] | Huntsman International LLC [Member]      
Balance (1,230) (1,253) (1,187)
Other comprehensive (loss) income before reclassifications, gross 16 (136)  
Tax impact (8) 13  
Amounts reclassified from accumulated other comprehensive loss, gross [3] 39 124  
Tax impact (2) 22  
Other comprehensive income (loss), net of tax 45 23 (66)
Balance $ (1,185) $ (1,230) $ (1,253)
[1] Amounts are net of tax of $56 million and $55 million as of December 31, 2023 and January 1, 2023, respectively.
[2] Amounts are net of tax of $60 million and $56 million as of December 31, 2024 and January 1, 2024, respectively.
[3] See table below for details about these reclassifications.
[4] Amounts are net of tax of $43 million and $42 million as of both December 31, 2023 and January 1, 2023, respectively.
[5] Amounts are net of tax of $47 million and $43 million as of December 31, 2024 and January 1, 2024, respectively.
[6] Amounts are net of tax of $58 million and $31 million as of September 30, 2023 and January 1, 2023, respectively.
[7] Amounts are net of tax of $61 million and $67 million as of December 31, 2024 and January 1, 2024, respectively.
[8] Amounts are net of tax of $67 million and $31 million as of December 31, 2023 and January 1, 2023, respectively.
[9] Amounts are net of tax of $85 million and $91 million as of December 31, 2024 and January 1, 2024, respectively.
[10] Amounts are net of tax of $91 million and $55 million as of December 31, 2023 and January 1, 2023, respectively.
[11] Amounts contain approximately nil, $1 million and $11 million of prior service credit and actuarial loss related to discontinued operations for the years ended December 31, 2024, 2023 and 2022, respectively.
[12] Details of amounts reclassified from accumulated other comprehensive loss relate only to pension and other postretirement benefits.