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Business Segment Information (Schedule Of Identifiable Assets) (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Sep. 30, 2016
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Identifiable Assets | $ 1,260,444 | $ 978,371
Filtration [Member] |  |
Identifiable Assets | 194,200 | 143,500
Test [Member] |  |
Identifiable Assets | 132,200 | 110,900
USG [Member] |  |
Identifiable Assets | 175,500 | 85,400
Technical Packaging [Member] |  |
Identifiable Assets | 47,100 | 40,900
Corporate Goodwill [Member] |  |
Identifiable Assets | 377,900 | 323,600
Corporate Other Assets [Member] |  |
Identifiable Assets | $ 333,500 | $ 274,100

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- Definition Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(12)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(11)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Details
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