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Note 9 Stockholders' Equity (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2018
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
| As of
| March 31, 2018 |  | September 30, 2017
| (In thousands)
Foreign currency translation adjustments | $ | 91,506 |  |  | $ | 90,952 |
Unrealized holding losses on derivative financial instruments | (101 | ) |  | (212 | )
Unrecognized net actuarial losses and transition costs for benefit plans | (14,140 | ) |  | (13,946 | )
Total | $ | 77,265 |  |  | $ | 76,794 |

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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=84228862&loc=SL7669686-108580 + Details
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