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v3.20.1

Revenue (Schedule of Revenue Recognition Time) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 720,220 | $ 758,844 | $ 1,440,575 | $ 1,411,655
Point In Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 335,377 | 371,806 | 690,834 | 707,982
Over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 384,843 | 387,038 | 749,741 | 703,673
Aerospace [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 474,236 | 482,954 | 948,161 | 875,841
Aerospace [Member] | Point In Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 178,325 | 208,183 | 365,840 | 372,197
Aerospace [Member] | Over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 295,911 | 274,771 | 582,321 | 503,644
Industrial [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 245,984 | 275,890 | 492,414 | 535,814
Industrial [Member] | Point In Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | 157,052 | 163,623 | 324,994 | 335,785
Industrial [Member] | Over Time [Member] |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Net sales | $ 88,932 | $ 112,267 | $ 167,420 | $ 200,029

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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