Annual report pursuant to Section 13 and 15(d)

Note 24 - Accumulated Other Comprehensive (Loss) Income - Reclassification Details (Details)

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Note 24 - Accumulated Other Comprehensive (Loss) Income - Reclassification Details (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Including Portion Attributable to Noncontrolling Interest [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [1],[2],[3] $ (12) $ (12) $ (11)
Accumulated Defined Benefit Plans Adjustment, Net Prior Service Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [1],[3],[4],[5] (12) (12) (11)
Accumulated Defined Benefit Plans Adjustment, Settlement Gain (Loss), Including Portion Attributable to Noncontrolling Interest 1 [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [2],[3],[4] 3 43 1
Accumulated Defined Benefit Plans Adjustment, Settlement Gain (Loss), Including Portion Attributable to Noncontrolling Interest 1 [Member] | Huntsman International LLC [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [3],[4],[5] 3 43 1
Accumulated Defined Benefit Plans Adjustment, Curtailment Gain (Loss) Attributable to Noncontrolling Interest [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [2],[4] 0 (2) 0
Accumulated Defined Benefit Plans Adjustment, Curtailment Gain (Loss) Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [4],[5] 0 (2) 0
Accumulated Defined Benefit Plans Adjustment, Actuarial Gain (Loss), Including Portion Attributable to Noncontrolling Interest [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [1],[2],[3] 92 82 72
Accumulated Defined Benefit Plans Adjustment, Actuarial Gain (Loss), Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [1],[3],[5] 95 86 75
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [2] 83 [6],[7] 111 [7],[8] 62
Tax expense [2] (18) [6] (25) [8] (12)
Total reclassifications for the period [2] 65 86 50
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member] | Huntsman International LLC [Member]      
Amounts reclassified from accumulated other comprehensive loss, gross [5] 86 [7],[9] 115 [7],[10] 65
Tax expense [5] (17) [9] (26) [10] (12)
Total reclassifications for the period [5] $ 69 $ 89 $ 53
[1] Amounts contain approximately $6 million, $5 million and $7 million of prior service credit and actuarial loss related to discontinued operations for the years ended December 31, 2021, 2020 and 2019, respectively.
[2] Pension and other postretirement benefits amounts in parentheses indicate credits on our consolidated statements of operations.
[3] These accumulated other comprehensive loss components are included in the computation of net periodic pension costs. See “Note 18. Employee Benefit Plans.”
[4] In connection with the sale of our Chemical Intermediates Businesses, we recognized $41 million of pension and other postemployment benefit settlement losses during the year ended December 31, 2020.
[5] Pension and other postretirement benefits amounts in parentheses indicate credits on our consolidated statements of operations.
[6] Amounts are net of tax of $81 million and $153 million as of December 31, 2021 and January 1, 2021, respectively.
[7] See table below for details about these reclassifications.
[8] Amounts are net of tax of $153 million and $148 million as of December 31, 2020 and January 1, 2020, respectively.
[9] Amounts are net of tax of $105 million and $178 million as of December 31, 2021 and January 1, 2021, respectively.
[10] Amounts are net of tax of $178 million and $174 million as of December 31, 2020 and January 1, 2020, respectively.