XML 36 R42.htm IDEA: XBRL DOCUMENT v2.4.0.6
Nature Of Operations And Significant Accounting Policies (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Mar. 31, 2011
Mar. 31, 2010
Accounting Policies [Abstract]      
Translation adjustments, Before income taxes $ (12,331) $ (819) $ (10,854)
Translation adjustments, Allocated income taxes 481 (2,792) 54
Foreign currency hedge adjustment, Before income taxes (1,449) 3,819 (736)
Foreign currency hedge adjustment, Allocated income taxes 507 (1,337) 258
Interest rate hedge adjustment, before income taxes (1,119)      
Interest rate hedge adjustment, allocated income taxes 392      
Pension and other postretirement benefit plan adjustment, Before income taxes (102,833) (66,851) (63,362)
Pension and other postretirement benefit plan adjustment, Allocated income taxes 35,991 23,204 21,973
Total accumulated other comprehensive loss $ (80,361) $ (44,776) $ (52,667)