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Other Liabilities (Tables) | 6 Months Ended
--- | ---
Mar. 31, 2018
Other Liabilities |
Schedule of Other Liabilities |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | March 31, |  | September 30,
﻿ |  | 2018 |  | 2017
﻿Net accrued retirement benefits, less amounts recognized within accrued liabilities |  | $ | 53,234 |  | $ | 52,211
﻿Noncurrent portion of deferred income from JV formation (1) |  |  | 239,275 |  |  | 236,896
﻿Total unrecognized tax benefits |  |  | 20,684 |  |  | 20,949
﻿Noncurrent income taxes payable (2) |  |  | 23,920 |  |  | -
﻿Acquired unfavorable contracts (3) |  |  | 1,149 |  |  | 2,076
﻿Deferred economic incentives (4) |  |  | 13,801 |  |  | 14,574
﻿Loss reserve on contractual lease commitments (5) |  |  | 3,233 |  |  | 3,927
﻿Other |  |  | 10,850 |  |  | 14,165
﻿ |  | $ | 366,146 |  | $ | 344,798
﻿

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