XML 53 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Restructuring and Asset Impairment Charges Narrative (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]        
Asset Impairment Charges $ 0 $ 0 $ 1,564 $ 0
Joint Processing Venture [Member]
       
Restructuring Cost and Reserve [Line Items]        
Number of Foreign Locations under Restructuring 1      
Restructuring and Related Cost, Incurred Cost 1,893      
Asset Impairment Charges 303      
Severance Costs 580      
Pension Plan Termination Effects [Member] | Joint Processing Venture [Member]
       
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Incurred Cost $ 1,261