Annual report pursuant to Section 13 and 15(d)

Schedule I - Condensed Financial Information of Registrant - Huntsman Corporation (Parent Only) Statements of Stockholders' Equity (Details)

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Schedule I - Condensed Financial Information of Registrant - Huntsman Corporation (Parent Only) Statements of Stockholders' Equity (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Beginning balance $ 3,251    
Net (loss) income (189) $ 101 $ 460
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 2 5 7
Recognition of stock-based compensation 29 27 25
Repurchase and cancellation of stock awards $ (5) (10) (14)
Stock options exercised (in shares) 440,000    
Stock options exercised $ 0 5 6
Treasury stock repurchased   (353) (1,003)
Dividends declared on common stock (174) (170) $ (170)
Acquisition of noncontrolling interests, net of tax   (3)  
Balance $ 2,959 $ 3,251  
Common Stock Outstanding [Member]      
Vesting of stock awards (in shares) 728,499 1,028,971 1,341,787
Repurchase and cancellation of stock awards (in shares) (234,161) (307,093) (366,199)
Stock options exercised (in shares) 67,110 320,364 470,853
Treasury stock repurchased (in shares)   (13,093,375) (31,982,264)
Common Stock [Member]      
Issuance of nonvested stock awards $ 0 $ 0 $ 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Additional Paid-in Capital [Member]      
Issuance of nonvested stock awards 20 32 32
Vesting of stock awards 2 5 7
Recognition of stock-based compensation 0 1 3
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 9 9 12
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   (1)  
Treasury Stock, Common [Member]      
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   (353) (1,003)
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Deferred Compensation, Share-Based Payments [Member]      
Issuance of nonvested stock awards (20) (32) (32)
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 29 26 22
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Retained Earnings [Member]      
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards (5) (10) (14)
Stock options exercised (9) (4) (6)
Treasury stock repurchased   0 0
Dividends declared on common stock (174) (170) (170)
Acquisition of noncontrolling interests, net of tax   0  
AOCI Attributable to Parent [Member]      
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Parent Company [Member] | Reportable Legal Entities [Member]      
Beginning balance 3,251 3,624 4,378
Net (loss) income (189) 101 460
Other comprehensive loss 45 23 (65)
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 2 5 7
Recognition of stock-based compensation 29 27 25
Repurchase and cancellation of stock awards (5) (10) (14)
Stock options exercised 0 5 6
Treasury stock repurchased   353 1,003
Dividends declared on common stock (174) (170) (170)
Acquisition of noncontrolling interests, net of tax   (1)  
Balance $ 2,959 $ 3,251 $ 3,624
Parent Company [Member] | Reportable Legal Entities [Member] | Common Stock Outstanding [Member]      
Beginning balance (in shares) 171,583,331 183,634,464 214,170,287
Vesting of stock awards (in shares) 728,499 1,028,971 1,341,787
Repurchase and cancellation of stock awards (in shares) (234,161) (307,093) (366,199)
Stock options exercised (in shares) 67,110 320,364 470,853
Treasury stock repurchased (in shares)   (13,093,375) (31,982,264)
Balance (in shares) 172,144,779 171,583,331 183,634,464
Parent Company [Member] | Reportable Legal Entities [Member] | Common Stock [Member]      
Beginning balance $ 3 $ 3 $ 3
Net (loss) income 0 0 0
Other comprehensive loss 0 0 0
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Balance 3 3 3
Parent Company [Member] | Reportable Legal Entities [Member] | Additional Paid-in Capital [Member]      
Beginning balance 4,202 4,156 4,102
Net (loss) income 0 0 0
Other comprehensive loss 0 0 0
Issuance of nonvested stock awards 20 32 32
Vesting of stock awards 2 5 7
Recognition of stock-based compensation 0 1 3
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 9 9 12
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   (1)  
Balance 4,233 4,202 4,156
Parent Company [Member] | Reportable Legal Entities [Member] | Treasury Stock, Common [Member]      
Beginning balance (2,290) (1,937) (934)
Net (loss) income 0 0 0
Other comprehensive loss 0 0 0
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   353 1,003
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Balance (2,290) (2,290) (1,937)
Parent Company [Member] | Reportable Legal Entities [Member] | Deferred Compensation, Share-Based Payments [Member]      
Beginning balance (41) (35) (25)
Net (loss) income 0 0 0
Other comprehensive loss 0 0 0
Issuance of nonvested stock awards (20) (32) (32)
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 29 26 22
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Balance (32) (41) (35)
Parent Company [Member] | Reportable Legal Entities [Member] | Retained Earnings [Member]      
Beginning balance 2,622 2,705 2,435
Net (loss) income (189) 101 460
Other comprehensive loss 0 0 0
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards (5) (10) (14)
Stock options exercised (9) (4) (6)
Treasury stock repurchased   0 0
Dividends declared on common stock (174) (170) (170)
Acquisition of noncontrolling interests, net of tax   0  
Balance 2,245 2,622 2,705
Parent Company [Member] | Reportable Legal Entities [Member] | AOCI Attributable to Parent [Member]      
Beginning balance (1,245) (1,268) (1,203)
Net (loss) income 0 0 0
Other comprehensive loss 45 23 (65)
Issuance of nonvested stock awards 0 0 0
Vesting of stock awards 0 0 0
Recognition of stock-based compensation 0 0 0
Repurchase and cancellation of stock awards 0 0 0
Stock options exercised 0 0 0
Treasury stock repurchased   0 0
Dividends declared on common stock 0 0 0
Acquisition of noncontrolling interests, net of tax   0  
Balance $ (1,200) $ (1,245) $ (1,268)