Supplemental Statement of Cash Flows Information (Schedule of Supplemental Statement of Cash Flows Information) (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Supplemental Cash Flow Information [Abstract]
Interest paid, net of amounts capitalized	$ 13,411	$ 12,334
Income taxes paid	13,032	3,725
Income tax refunds received	2,440	322
Non-cash activities:
Purchases of property, plant and equipment on account	$ 3,121	$ 5,821