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Intangible Assets, Net (Tables) | 12 Months Ended
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Sep. 30, 2017
Intangible Assets, Net |
Schedule of Finite-Lived Intangible Assets by Major Class |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿ | September 30, 2017 |  | September 30, 2016
﻿ | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount |  | Gross Carrying Value |  | Accumulated Amortization |  | Net Carrying Amount
﻿Customer relationships and contracts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 282,225 |  | $ | (151,155) |  | $ | 131,070 |  | $ | 282,225 |  | $ | (134,158) |  | $ | 148,067
﻿Industrial |  | 40,962 |  |  | (34,407) |  |  | 6,555 |  |  | 40,969 |  |  | (33,509) |  |  | 7,460
﻿Total | $ | 323,187 |  | $ | (185,562) |  | $ | 137,625 |  | $ | 323,194 |  | $ | (167,667) |  | $ | 155,527
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Intellectual property: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿Industrial |  | 19,422 |  |  | (18,196) |  |  | 1,226 |  |  | 19,435 |  |  | (17,876) |  |  | 1,559
﻿Total | $ | 19,422 |  | $ | (18,196) |  | $ | 1,226 |  | $ | 19,435 |  | $ | (17,876) |  | $ | 1,559
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Process technology: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 76,605 |  | $ | (49,124) |  | $ | 27,481 |  | $ | 76,605 |  | $ | (43,229) |  | $ | 33,376
﻿Industrial |  | 22,950 |  |  | (17,756) |  |  | 5,194 |  |  | 22,965 |  |  | (16,200) |  |  | 6,765
﻿Total | $ | 99,555 |  | $ | (66,880) |  | $ | 32,675 |  | $ | 99,570 |  | $ | (59,429) |  | $ | 40,141
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Other intangibles: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | - |  | $ | -
﻿Industrial |  | 1,312 |  |  | (956) |  |  | 356 |  |  | 1,246 |  |  | (823) |  |  | 423
﻿Total | $ | 1,312 |  | $ | (956) |  | $ | 356 |  | $ | 1,246 |  | $ | (823) |  | $ | 423
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Total intangibles: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Aerospace | $ | 358,830 |  | $ | (200,279) |  | $ | 158,551 |  | $ | 358,830 |  | $ | (177,387) |  | $ | 181,443
﻿Industrial |  | 84,646 |  |  | (71,315) |  |  | 13,331 |  |  | 84,615 |  |  | (68,408) |  |  | 16,207
﻿Consolidated Total | $ | 443,476 |  | $ | (271,594) |  | $ | 171,882 |  | $ | 443,445 |  | $ | (245,795) |  | $ | 197,650
﻿
Schedule of Finite-Lived Intangible Assets Amortization Expense |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ | Year Ended September 30,
﻿ | 2017 |  | 2016 |  | 2015
﻿Amortization expense | $ | 25,777 |  | $ | 27,486 |  | $ | 29,241
﻿
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense |
﻿ |  |  |  |  |
﻿ |  |  |  |  |
﻿Year Ending September 30: |  |  |  |  |
﻿2018 |  |  |  | $ | 24,995
﻿2019 |  |  |  |  | 23,159
﻿2020 |  |  |  |  | 20,372
﻿2021 |  |  |  |  | 18,404
﻿2022 |  |  |  |  | 16,249
﻿Thereafter |  |  |  |  | 68,703
﻿ |  |  |  | $ | 171,882
﻿

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