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Accumulated Other Comprehensive Loss (Tables) | 9 Months Ended
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Jun. 30, 2013
Equity [Abstract] |
Components of Accumulated Other Comprehensive Loss | The components of accumulated other comprehensive loss are as follows:
| June 30, 2013 |  | September 30, 2012
Foreign currency translation adjustment, net of tax | $ | (5,851 | ) |  | $ | (5,566 | )
Retirement plan liability adjustment, net of tax | (5,825 | ) |  | (6,720 | )
Interest rate swap agreement adjustment, net of tax | (15 | ) |  | (58 | )
Total accumulated other comprehensive loss | $ | (11,691 | ) |  | $ | (12,344 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=20435746&loc=SL7669686-108580 + Details
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