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ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) - Summary of comprehensive income (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Foreign currency translation adjustment $ 23,202 $ 29,956 $ 41,187
Minimum pension liability (42,761) (37,680) (23,605)
Accumulative other comprehensive income (loss) $ (19,559) $ (7,724) $ 17,582