XML 31 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Postretirement Benefits (Tables)
3 Months Ended
Mar. 31, 2014
Compensation and Retirement Disclosure [Abstract]  
Schedule of cost of pension plans
The cost of our pension plans are as follows:
 
 
 
Erie Insurance Group
(in millions)
 
Three months ended March 31,
 
 
2014
 
2013
Service cost for benefits earned
 
$
6

 
$
7

Interest cost on benefits obligation
 
7

 
6

Expected return on plan assets
 
(8
)
 
(8
)
Prior service cost amortization
 
0

 
0

Net actuarial loss amortization
 
2

 
4

Pension plan cost (1)
 
$
7

 
$
9

 
(1)
Pension plan costs represent the total cost for the Erie Insurance Group before reimbursements to Indemnity from the Exchange and EFL.