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Other (Income) Expense, Net (Schedule of Other (Income) Expense, Net) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019
Equity interest in the earnings of the JV (Note 6) |  | $ (4,681) | $ (3,006) | $ (7,893) | $ (4,471)
Net (gain) loss on sales of assets | [1] | (10) | 121 | (13,557) | 200
Rent income |  | (324) | (77) | (575) | (144)
Net (gain) loss on investments in deferred compensation program |  | 3,021 | (1,656) | 1,776 | 73
Other components of net periodic pension and other postretirement benefit, excluding service cost and interest expense |  | (2,926) | (3,251) | (5,973) | (6,494)
Other |  | (143) | (170) | (266) | (382)
Other (income) expense, net |  | $ (5,063) | $ (8,039) | (26,488) | $ (11,218)
Duarte Facility [Member] |  |  |  |  |
Net (gain) loss on sales of assets |  |  |  | $ (13,522) |
[1] | Included in net (gain) loss on sale of assets for the six-months ended March 31, 2020 was the pre-tax gain on sale of Duarte real property in the amount of $13,522 recognized in the first quarter of fiscal year 2020.

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