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Other (Income) Expense, Net (Schedule of Other (Income) Expense, Net) (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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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

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