Quarterly report pursuant to Section 13 or 15(d)

Defined Benefit Pension and Other Postretirement Benefit Plans (Tables)

v2.4.0.6
Defined Benefit Pension and Other Postretirement Benefit Plans (Tables)
6 Months Ended
Sep. 30, 2012
Defined Benefit Pension and Other Postretirement Benefit Plans  
Components of net periodic benefit (income) costs relating to pension and other postretirement benefit plans

 

 

 

 

Pension

 

Postretirement Benefit Plans

 

 

 

Quarters Ended September 30,

 

Quarters Ended September 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

Net service cost

 

$

415

 

$

331

 

$

 

$

 

Interest cost

 

494

 

533

 

7

 

8

 

Expected return on net assets

 

(172

)

(175

)

 

 

Amortization:

 

 

 

 

 

 

 

 

 

Actuarial (gain) loss

 

130

 

96

 

(81

)

(91

)

Prior service cost

 

6

 

6

 

 

 

Settlement gain on benefit plan

 

(1,675

)

 

 

 

 

 

 

 

 

 

 

 

 

 

Total net periodic benefit (income) costs

 

$

(802

)

$

791

 

$

(74

)

$

(83

)

 

 

 

Pension

 

Postretirement Benefit Plans

 

 

 

Six Months Ended September 30,

 

Six Months Ended September 30,

 

 

 

2012

 

2011

 

2012

 

2011

 

Net service cost

 

$

829

 

$

663

 

$

 

$

 

Interest cost

 

988

 

1,067

 

14

 

22

 

Expected return on net assets

 

(344

)

(350

)

 

 

Amortization:

 

 

 

 

 

 

 

 

 

Actuarial (gain) loss

 

260

 

191

 

(161

)

(162

)

Prior service cost

 

12

 

12

 

 

 

Settlement gain on benefit plan

 

(1,675

)

 

 

 

 

 

 

 

 

 

 

 

 

 

Total net periodic benefit (income) costs

 

$

70

 

$

1,583

 

$

(147

)

$

(140

)