CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
CONSOLIDATED BALANCE SHEETS    
Accounts and notes receivable, allowance for doubtful accounts $ 47 $ 46
Accounts and notes receivable, pledged as collateral 520 659
Members' equity, units issued (in units) 2,728 2,728
Members' equity, units outstanding (in units) 2,728 2,728
Variable Interest Entity    
Cash and cash equivalents 210 [1] 231 [1]
Restricted cash 9 [1] 8 [1]
Accounts and notes receivable (net) 1,534 [1] 1,529 [1]
Inventories 1,819 [1] 1,539 [1]
Other current assets 222 [1] 220 [1]
Property, plant and equipment (net) 3,656 [1] 3,510 [1]
Intangible assets (net) 70 [1] 93 [1]
Other noncurrent assets 366 [1] 482 [1]
Accounts payable 1,101 [1] 862 [1]
Accrued liabilities 723 [1] 694 [1]
Current portion of debt 288 [1] 212 [1]
Long-term debt 3,414 [1] 3,730 [1]
Other noncurrent liabilities 1,157 [1] 1,003 [1]
Consolidated VIE's
    
Variable Interest Entity    
Cash and cash equivalents 28 44
Restricted cash 9 2
Accounts and notes receivable (net) 38 29
Inventories 55 47
Other current assets    1
Property, plant and equipment (net) 378 403
Intangible assets (net) 19 23
Other noncurrent assets 28 21
Accounts payable 76 55
Accrued liabilities 26 21
Current portion of debt 193 16
Long-term debt 77 264
Other noncurrent liabilities $ 101 $ 111
[1] At December 31, 2012 and 2011, respectively, $28 and $44 of cash and cash equivalents, $9 and $2 of restricted cash, $38 and $29 of accounts and notes receivable (net), $55 and $47 of inventories, nil and $1 of other current assets, $378 and $403 of property, plant and equipment (net), $19 and $23 of intangible assets (net), $28 and $21 of other noncurrent assets, $76 and $55 of accounts payable, $26 and $21 of accrued liabilities, $193 and $16 of current portion of debt, $77 and $264 of long-term debt, and $101 and $111 of other noncurrent liabilities from consolidated variable interest entities are included in the respective Balance Sheet captions above. See "Note 7. Variable Interest Entities."