Annual report pursuant to Section 13 and 15(d)

Pension and Other Post-retirement Benefit Plans (Details 2)

v2.4.0.6
Pension and Other Post-retirement Benefit Plans (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
Target allocation and weighted-average asset allocations      
Target Allocation (as a percent) 100.00%    
Plan Assets (as a percent) 100.00%    
Estimated future pension benefit payments      
Number of fiscal years 10 years    
2014 $ 1,535    
2015 1,540    
2016 1,632    
2017 1,740    
2018 1,760    
2019-2023 10,745    
Pension
     
Other changes in plan assets and benefit obligations recognized in Accumulated other comprehensive income      
Current year actuarial (gain) loss 3,669 2,845 2,918
Foreign currency exchange rate changes (238) (218) 728
Amortization of actuarial gain (loss) (4,582) (392) (649)
Current year prior service cost     270
Amortization of prior service cost (101) (25) (292)
Total recognized in other comprehensive income (1,252) 2,210 2,975
Total recognized in net periodic benefit cost and other comprehensive income (loss) 2,408 5,336 5,633
Estimated future pension benefit payments      
2014 1,444    
2015 1,450    
2016 1,546    
2017 1,658    
2018 1,683    
2019-2023 10,450    
Other Benefits
     
Other changes in plan assets and benefit obligations recognized in Accumulated other comprehensive income      
Current year actuarial (gain) loss (145) (206) (7)
Foreign currency exchange rate changes 322 323 306
Total recognized in other comprehensive income 177 117 299
Total recognized in net periodic benefit cost and other comprehensive income (loss) (118) (162) 55
Estimated future pension benefit payments      
2014 91    
2015 90    
2016 86    
2017 82    
2018 77    
2019-2023 $ 295    
Insurance
     
Target allocation and weighted-average asset allocations      
Target Allocation (as a percent) 10.00%    
Plan Assets (as a percent) 7.00%    
International equities
     
Target allocation and weighted-average asset allocations      
Target Allocation (as a percent) 30.00%    
Plan Assets (as a percent) 33.00%    
International bonds
     
Target allocation and weighted-average asset allocations      
Target Allocation (as a percent) 50.00%    
Plan Assets (as a percent) 58.00%    
Other
     
Target allocation and weighted-average asset allocations      
Target Allocation (as a percent) 10.00%    
Plan Assets (as a percent) 2.00%