Other (Income) Expense, Net (Schedule of Other (Income) Expense, Net) (Parenthetical) (Details) - USD ($) $ in Thousands		3 Months Ended
		Dec. 31, 2020	Dec. 31, 2019
Net (gain) loss on sales of assets	[1]	$ 588	$ 13,547
Duarte Facility [Member]
Net (gain) loss on sales of assets			$ (13,522)

[1] Included in net gain on sale of assets and businesses for the three-months ended December 31, 2019 was the pre-tax gain on sale of Duarte real property in the amount of $13,522.