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Supplemental Cash Flow Information (Notes)
3 Months Ended
Mar. 31, 2013
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
SUPPLEMENTAL CASH FLOW INFORMATION

A detailed analysis of the changes in assets and liabilities that are reported in the Consolidated Statements of Cash Flows follows:
 
Three Months Ended
 
March 31,
 
2013
 
2012
Changes in Assets and Liabilities, Exclusive of Changes Shown Separately
(In millions)
Accounts receivable, net
$
(3
)
 
$
30

Inventories
52

 
1

Accrued pension liability — affiliates
(92
)
 
13

Accounts payable
(17
)
 
(9
)
Income taxes payable/receivable
11

 
33

Accrued postretirement liability — affiliates
(125
)
 
(94
)
Other assets
59

 
106

Other liabilities
2

 
(32
)
 
$
(113
)
 
$
48