Other (Income) Expense, Net (Schedule of Other (Income) Expense, Net) (Parenthetical) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2019	Jun. 30, 2021	Jun. 30, 2020
Net gain (loss) on sales of assets	$ 2,131	$ (2,545)		$ 4,073	$ 11,012
Net loss on divesture					2,540
Duarte Facility [Member]
Net gain (loss) on sales of assets			$ 13,522		$ 13,522

Amount after tax of (gain) loss recognized for the (reversal of write-down) write-down to fair value, less cost to sell, of a discontinued operation.

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