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Benefit Plans - Expected Future Retiree Benefit Payments (Details) $ in Thousands | Aug. 31, 2023 USD ($)
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Pension Benefits |
Defined Benefit Plan Disclosure [Line Items] |
2024 | $ 69,100
2025 | 69,600
2026 | 69,800
2027 | 71,200
2028 | 74,200
2029-2033 | 339,800
Non-Qualified Pension Benefits |
Defined Benefit Plan Disclosure [Line Items] |
2024 | 2,880
2025 | 3,020
2026 | 2,800
2027 | 2,480
2028 | 2,160
2029-2033 | 8,380
Other Benefits |
Defined Benefit Plan Disclosure [Line Items] |
2024 | 2,170
2025 | 2,280
2026 | 2,220
2027 | 2,180
2028 | 2,060
2029-2033 | $ 8,570
Equity Securities | Minimum |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, target allocation percentage | 20.00%
Equity Securities | Maximum |
Defined Benefit Plan Disclosure [Line Items] |
Defined benefit plan, target allocation percentage | 55.00%

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