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PENSION AND OTHER POSTRETIREMENT PLANS - Benefit Payments Expected to be Paid (Details) $ in Thousands | Sep. 30, 2020 USD ($)
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Pension |
Defined Benefit Plan Disclosure [Line Items] |
2021 | $ 11,363
2022 | 12,302
2023 | 12,630
2024 | 14,138
2025 | 14,252
2026-2030 | 78,163
Total | 142,848
Other Postretirement |
Defined Benefit Plan Disclosure [Line Items] |
2021 | 831
2022 | 858
2023 | 887
2024 | 910
2025 | 931
2026-2030 | 4,557
Total | $ 8,974

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