XML 97 R18.htm IDEA: XBRL DOCUMENT v2.4.0.8
Defined Benefits
6 Months Ended
Jun. 30, 2014
Defined Benefits [Abstract]  
Defined Benefits

9. Defined Benefits

 

(PPL, PPL Energy Supply and PPL Electric)

 

Effective July 1, 2014, PPL's primary defined benefit pension plan and postretirement medical plan were closed to newly hired IBEW Local 1600 employees. As such, the majority of PPL's defined benefit pension plans are now closed to newly hired employees.

 

(All Registrants except PPL Electric and KU)

 

Certain net periodic defined benefit costs are applied to accounts that are further distributed between capital and expense, including certain costs allocated to applicable subsidiaries for plans sponsored by PPL Services and LKE. Following are the net periodic defined benefit costs (credits) of the plans sponsored by PPL, PPL Energy Supply, LKE and LG&E for the periods ended June 30:

    Pension Benefits
    Three Months Six Months
    U.S. U.K. U.S. U.K.
    2014 2013 2014 2013 2014 2013 2014 2013
PPL                        
Service cost $ 25 $ 32 $ 18 $ 16 $ 51 $ 63 $ 36 $ 34
Interest cost   58   53   90   78   117   107   178   159
Expected return on plan assets   (75)   (73)   (132)   (113)   (149)   (147)   (262)   (231)
Amortization of:                        
  Prior service cost   5   5         10   11      
  Actuarial (gain) loss    8   20   33   37   15   40   66   75
Net periodic defined benefit                        
 costs (credits) prior to                        
 termination benefits   21   37   9   18   44   74   18   37
Termination benefits (a)   20            20         
Net periodic defined benefit                         
 costs (credits) $ 41 $ 37 $ 9 $ 18 $ 64 $ 74 $ 18 $ 37

    Pension Benefits
    Three Months Six Months
    2014 2013 2014 2013
PPL Energy Supply            
Service cost $ 2 $ 2 $ 3 $ 4
Interest cost   2   2   4   4
Expected return on plan assets   (3)   (2)   (5)   (5)
Amortization of:            
  Actuarial (gain) loss   1      1   1
Net periodic defined benefit costs (credits) $ 2 $ 2 $ 3 $ 4

               
LKE            
Service cost $ 5 $ 6 $ 11 $ 13
Interest cost   16   15   33   31
Expected return on plan assets   (21)   (20)   (41)   (41)
Amortization of:            
  Prior service cost   1   1   2   2
  Actuarial (gain) loss    3   9   6   17
Net periodic defined benefit costs (credits)  $ 4 $ 11 $ 11 $ 22
               
LG&E            
Service cost $ 1    $ 1 $ 1
Interest cost   3 $ 4   7   7
Expected return on plan assets   (5)   (5)   (10)   (10)
Amortization of:            
  Prior service cost         1   1
  Actuarial (gain) loss    2   4   3   7
Net periodic defined benefit costs (credits)  $ 1 $ 3 $ 2 $ 6

(a)       See Note 10 for details of a one-time voluntary retirement window offered to certain bargaining unit employees.

   Other Postretirement Benefits
   Three Months Six Months
   2014 2013 2014 2013
PPL            
Service cost $ 3 $ 3 $ 6 $ 7
Interest cost   8   7   16   14
Expected return on plan assets   (7)   (6)   (13)   (12)
Amortization of:            
 Actuarial (gain) loss      2      3
Net periodic defined benefit costs (credits) $ 4 $ 6 $ 9 $ 12

              
LKE            
Service cost $ 1 $ 1 $ 2 $ 2
Interest cost   3   2   5   4
Expected return on plan assets   (2)   (1)   (3)   (2)
Amortization of:            
 Prior service cost         1   1
Net periodic defined benefit costs (credits) $ 2 $ 2 $ 5 $ 5

(All Registrants except PPL)

 

In addition to the specific plans they sponsor, PPL Energy Supply subsidiaries are also allocated costs of defined benefit plans sponsored by PPL Services, and LG&E is allocated costs of defined benefit plans sponsored by LKE based on their participation in those plans, which management believes are reasonable. PPL Electric and KU do not directly sponsor any defined benefit plans. PPL Electric is allocated costs of defined benefit plans sponsored by PPL Services and KU is allocated costs of defined benefit plans sponsored by LKE based on their participation in those plans, which management believes are reasonable. For the periods ended June 30, PPL Services allocated the following net periodic defined benefit costs to PPL Energy Supply subsidiaries and PPL Electric, and LKE allocated the following net periodic defined benefit costs to LG&E and KU.

  Three Months Six Months
  2014 2013 2014 2013
             
PPL Energy Supply (a) $ 23 $ 12 $ 30 $ 23
PPL Electric (a)    10   9   15   18

LG&E   2   3   4   6
KU   1   5   4   9

(a)       The three and six months ended June 30, 2014 include $16 million and $4 million of termination benefits for PPL Energy Supply and PPL Electric related to a one-time voluntary retirement window offered to certain bargaining unit employees. See Note 10 for additional information.