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Components of Accumulated Other Comprehensive Income (Loss), Net (MEC)
 6 Months Ended
Jun. 30, 2015
MidAmerican Energy Company [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Components of Accumulated Other Comprehensive Income (Loss), Net [Text Block]
(3)
Components of Accumulated Other Comprehensive Income (Loss), Net

The following table shows the change in accumulated other comprehensive income (loss), net ("AOCI") by each component of other comprehensive income, net of applicable income taxes (in millions):
 
 
Unrealized
 
Unrealized
 
Accumulated
 
 
Losses on
 
(Losses) Gains
 
Other
 
 
Available-For-Sale
 
on Cash Flow
 
Comprehensive
 
 
Securities
 
Hedges
 
(Loss) Income, Net
 
 
 
 
 
 
 
Balance, December 31, 2013
 
$
(4
)
 
$
(7
)
 
$
(11
)
Other comprehensive income
 
1

 
23

 
24

Balance, June 30, 2014
 
$
(3
)
 
$
16

 
$
13

 
 
 
 
 
 
 
Balance, December 31, 2014
 
$
(3
)
 
$
(20
)
 
$
(23
)
Other comprehensive income (loss)
 
1

 
(4
)
 
(3
)
Balance, June 30, 2015
 
$
(2
)
 
$
(24
)
 
$
(26
)


For information regarding cash flow hedge reclassifications from AOCI to net income in their entirety, refer to Note 6.