CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)                        
Net income (loss) $ 65 $ 33 $ 74 $ 56 $ (16) $ (43) $ 121 $ 131 $ 166 $ 147 $ 375 $ 260
Other comprehensive income (loss), net of tax:                        
Foreign currency translations adjustments, net of tax of nil and $2, respectively (3)       (67)         (25) 51 (79)
Pension and other postretirement benefits adjustments, net of tax of $113, $228 and $156 in 2013, 2012 and 2011, respectively 10       33         193 (231) (182)
Other, net 1       2         10 (1) (1)
Other comprehensive income (loss), net of tax 8       (32)         178 (181) (262)
Comprehensive income (loss) 73       (48)         325 194 (2)
Comprehensive income attributable to noncontrolling interests (12)       (7)         (26) (9) (2)
Comprehensive income (loss) attributable to Huntsman International LLC $ 61       $ (55)         $ 299 $ 185 $ (4)