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Goodwill And Other Intangibles
12 Months Ended
Dec. 31, 2015
Goodwill [Line Items]  
Goodwill And Other Intangibles
Goodwill and Other Intangibles
As of December 31, 2015 and 2014, Power had goodwill of $16 million related to the Bethlehem Energy Center facility. Power conducted an annual review for goodwill impairment as of October 31, 2015 and concluded that goodwill was not impaired. No events occurred subsequent to that date which would require a further review of goodwill for impairment.
In addition to goodwill, as of December 31, 2015 and 2014, Power had intangible assets of $102 million and $84 million, respectively, related to emissions allowances and renewable energy credits. Emissions expense includes impairments of emissions allowances and costs for emissions, which is recorded as emissions occur. As load is served under contracts requiring energy from renewable sources, the related expense is recorded. Such expenses for the years ended December 31, 2015, 2014 and 2013 were as follows:
 
 
 
 
 
 
 
 
 
 
 
 
Years Ended December 31,
 
 
 
 
2015
 
2014
 
2013
 
 
 
 
Millions
 
 
Emissions Expense
 
$
13

 
$
10

 
$
6

 
 
Renewable Energy Expense
 
$
91

 
$
59

 
$
26

 
 
 
 
 
 
 
 
 
 
Power [Member]  
Goodwill [Line Items]  
Goodwill And Other Intangibles
Goodwill and Other Intangibles
As of December 31, 2015 and 2014, Power had goodwill of $16 million related to the Bethlehem Energy Center facility. Power conducted an annual review for goodwill impairment as of October 31, 2015 and concluded that goodwill was not impaired. No events occurred subsequent to that date which would require a further review of goodwill for impairment.
In addition to goodwill, as of December 31, 2015 and 2014, Power had intangible assets of $102 million and $84 million, respectively, related to emissions allowances and renewable energy credits. Emissions expense includes impairments of emissions allowances and costs for emissions, which is recorded as emissions occur. As load is served under contracts requiring energy from renewable sources, the related expense is recorded. Such expenses for the years ended December 31, 2015, 2014 and 2013 were as follows:
 
 
 
 
 
 
 
 
 
 
 
 
Years Ended December 31,
 
 
 
 
2015
 
2014
 
2013
 
 
 
 
Millions
 
 
Emissions Expense
 
$
13

 
$
10

 
$
6

 
 
Renewable Energy Expense
 
$
91

 
$
59

 
$
26