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Significant Components of Deferred Income Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands | May 31, 2020 | May 31, 2019
--- | --- | ---
Deferred income tax assets related to: |  |
Inventories | $ 12,341 | $ 8,970
Allowance for losses | 4,294 | 7,524
Accrued compensation and benefits | 14,686 | 14,364
Accrued other expenses | 15,107 | 17,036
Other long-term liabilities | 22,030 | 15,947
Credit and net operating and capital loss carryforwards | 65,994 | 63,395
Net unrealized loss on securities | 16,892 | 12,391
Pension and other postretirement benefits | 76,147 | 42,991
Total Deferred Income Tax Assets | 227,491 | 182,618
Less: valuation allowances | (66,855) | (55,274)
Net Deferred Income Tax Assets | 160,636 | 127,344
Deferred income tax (liabilities) related to: |  |
Depreciation | (70,588) | (72,387)
Amortization of intangibles | (109,926) | (116,097)
Unremitted foreign earnings | (8,781) | (18,795)
Total Deferred Income Tax (Liabilities) | (189,295) | (207,279)
Deferred Income Tax Assets (Liabilities), Net | $ (28,659) | $ (79,935)

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