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Other Income (Expense) - net
 6 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Other Income (Expense) - net
12. Other Income (Expense) – net

Talen Energy’s “Other Income (Expense) – net” for the six months ended June 30, 2015 and 2014 was primarily earnings on securities in NDT funds.

  
PPL Energy Supply LLC [Member]    
Other Income (Expense) - net  
11. Other Income (Expense) – net

“Other Income (Expense) – net” for 2014, 2013 and 2012 for PPL Energy Supply was primarily earnings on securities in NDT funds.