v3.26.1
Goodwill (Schedule of Goodwill) (Details)
$ in Thousands
 9 Months Ended
Jun. 30, 2026
USD ($)
Goodwill [Line Items]  
Goodwill, Beginning Balance $ 832,288
Acquisition 69,314
Reduction from Working Capital Adjustment (931)
Effects of Foreign Currency Translation (6,715)
Goodwill, Ending Balance 893,956
Aerospace [Member]  
Goodwill [Line Items]  
Goodwill, Beginning Balance 473,779
Acquisition 69,314
Reduction from Working Capital Adjustment (931)
Effects of Foreign Currency Translation 5
Goodwill, Ending Balance 542,167
Industrial [Member]  
Goodwill [Line Items]  
Goodwill, Beginning Balance 358,509
Effects of Foreign Currency Translation (6,720)
Goodwill, Ending Balance $ 351,789