NRG ENERGY, INC. | 2013 | FY | 3

The Company has recognized the following in its statement of financial position, statement of operations and accumulated OCI related to its 44% interest in STP:
 
As of December 31,
 
Pension Benefits
 
Other Postretirement Benefits
 
2013
 
2012
 
2013
 
2012
 
(In millions)
Funded status — STPNOC benefit plans
$
(42
)
 
$
(76
)
 
$
(52
)
 
$
(56
)
Net periodic benefit costs
11

 
10

 
8

 
8

Other changes in plan assets and benefit obligations recognized in other comprehensive income
(31
)
 
14

 
(10
)
 
1

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