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Benefit Plans and Other Postretirement Benefits
9 Months Ended
Sep. 30, 2013
Compensation and Retirement Disclosure [Abstract]  
Benefit Plans and Other Postretirement Benefits
Benefit Plans and Other Postretirement Benefits

Components of Net Periodic Benefit Cost
 
 
Three Months Ended Sept. 30
 
 
2013
 
2012
 
2013
 
2012
(Thousands of Dollars)
 
Pension Benefits
 
Postretirement Health
Care Benefits
Service cost
 
$
1,421

 
$
1,142

 
$
6

 
$
5

Interest cost
 
1,731

 
1,918

 
190

 
268

Expected return on plan assets
 
(2,499
)
 
(2,622
)
 
(11
)
 
(13
)
Amortization of transition obligation
 

 

 

 
42

Amortization of prior service cost (credit)
 
104

 
442

 
(88
)
 
(4
)
Amortization of net loss
 
1,981

 
1,460

 
241

 
123

Net benefit cost recognized for financial reporting
 
$
2,738

 
$
2,340

 
$
338

 
$
421


 
 
Nine Months Ended Sept. 30
 
 
2013
 
2012
 
2013
 
2012
(Thousands of Dollars)
 
Pension Benefits
 
Postretirement Health
Care Benefits
Service cost
 
$
4,262

 
$
3,426

 
$
18

 
$
15

Interest cost
 
5,193

 
5,753

 
570

 
806

Expected return on plan assets
 
(7,496
)
 
(7,867
)
 
(32
)
 
(38
)
Amortization of transition obligation
 

 

 

 
128

Amortization of prior service cost (credit)
 
312

 
1,328

 
(264
)
 
(11
)
Amortization of net loss
 
5,943

 
4,382

 
723

 
365

Net benefit cost recognized for financial reporting
 
$
8,214

 
$
7,022

 
$
1,015

 
$
1,265



In 2013, contributions of $192.2 million were made across four of Xcel Energy’s pension plans, of which $11.3 million was attributable to NSP-Wisconsin.  Xcel Energy does not expect additional pension contributions during 2013.