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Other, Net (Notes)
 12 Months Ended
Dec. 31, 2016
MidAmerican Energy Company [Member]  
Component of Other Income (Expense), Nonoperating [Line Items]  
Other, Net [Text Block]
Other Income and (Expense) - Other, Net

Other, net, as shown on the Statements of Operations, includes the following other income (expense) items for the years ended December 31 (in millions):
 
2016
 
2015
 
2014
 
 
 
 
 
 
Corporate-owned life insurance income
$
8

 
$
4

 
$
8

Gain on redemption of auction rate securities
5

 
—

 
—

Other, net
1

 
1

 
2

Total
$
14

 
$
5

 
$
10
MidAmerican Funding, LLC and Subsidiaries [Domain]  
Component of Other Income (Expense), Nonoperating [Line Items]  
Other, Net [Text Block]
Other Income and (Expense) - Other, Net

Other, net, as shown on the Consolidated Statements of Operations, includes the following other income (expense) items for the years ended December 31 (in millions):
 
2016
 
2015
 
2014
 
 
 
 
 
 
Corporate-owned life insurance income
$
8

 
$
4

 
$
8

Gain on redemption of auction rate securities
5

 
—

 
—

Gains on sales of assets and other investments
3

 
13

 
—

Leveraged leases
—

 
1

 
5

Other, net
3

 
1

 
5

Total
$
19

 
$
19

 
$
18


MidAmerican Funding recognized a $13 million pre-tax gain on the sale of an investment in a generating facility lease in 2015.