PUBLIX SUPER MARKETS INC
| 2013 | FY |
Net periodic postretirement benefit cost consists of the following components:
2013
2012
2011
(Amounts are in thousands)
Service cost
$
114
148
163
Interest cost
4,521
4,866
5,301
Amortization of actuarial losses
5,253
3,115
1,071
Net periodic postretirement benefit cost
$
9,888
8,129
6,535
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