Annual report pursuant to Section 13 and 15(d)

Schedule II-Valuation and Qualifying Accounts (Details)

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Schedule II-Valuation and Qualifying Accounts (Details) (Allowance for Doubtful Accounts, USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Valuation and Qualifying Accounts      
Balance at beginning of period $ 46 $ 52 $ 56
Charges (credits) to cost and expenses 4 (4) 6
Charged to other accounts (3) (2) (10)
Balance at end of period 47 46 52
HUNTSMAN INTERNATIONAL LLC AND SUBSIDIARIES
     
Valuation and Qualifying Accounts      
Balance at beginning of period 46 52 56
Charges (credits) to cost and expenses 4 (4) 6
Charged to other accounts (3) (2) (10)
Balance at end of period $ 47 $ 46 $ 52