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Accumulated Other Comprehensive Income (Notes)
 6 Months Ended
Jun. 30, 2011
Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Comprehensive Income (Loss) Note [Text Block]
NOTE 7. ACCUMULATED OTHER COMPREHENSIVE LOSS


The following table shows the components of accumulated other comprehensive loss:
(in millions)
Pension and Other Benefits Liabilities
Derivative Instruments
Valuation Allowance
Total
Balance at December 31, 2010
$
(2,053
)
$
(312
)
$
(1,213
)
$
(3,578
)
Changes in fair value
—


214


—


214


Reclassification into earnings
10


(49
)
—


(39
)
Tax effect
(4
)
(61
)
65


—


Balance at March 31, 2011
$
(2,047
)
$
(208
)
$
(1,148
)
$
(3,403
)
Changes in fair value
—


(135
)
—


(135
)
Reclassification into earnings
8


(63
)
—


(55
)
Tax effect
(3
)
73


(70
)
—


Balance at June 30, 2011
$
(2,042
)
$
(333
)
$
(1,218
)
$
(3,593
)


  
Total other comprehensive income for the three months ended June 30, 2011 and 2010 was $8 million and $116 million, respectively. Total other comprehensive loss for the six months ended June 30, 2011 and 2010 was $135 million and $79 million, respectively.